轴承

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1 轴承 Bearing 系列尺寸范围 Series and Bore diameter range 滑动摩擦副 Sliding contact surfaces 使用温度范围 Permissible operating temperature range 产品特点 Design characteristics 页码 Page 润滑型向心关节轴承 Radial spherical plain bearings requiring maintenance GE E 4~12 外圈有一道轴向缝, 内外圈材料均为轴承钢, 淬火, 磷化, 滑动表面涂敷二硫化钼除型号后置代号为 E 外, 其余型号内外圈均有润滑油槽油孔, 后置代号有 -2RS 为外圈两端带有密封圈 GE ES 10 GE ES-2RS 10 Outer ring of carbon chromium steel,fractured,hardened and phosphated,sliding surface treated with MoS2.Inner ring of carbon chromium steel,hardened and phosphated,sliding surface treated with MoS2. All bearings have an annular groove and lubrication holes in each ring except those of the E design. Bearings of the 2RS design are fitted with seals at both sides. 31 GEC XS 320~460 外圈沿轴向剖分成两半, 用锁圈固定, 内外圈材料均为轴承钢, 淬火, 磷化, 滑动表面涂敷二硫化钼, 后置代号有 -2RS 为外圈两端带有密封圈 32 GEC XS-2RS 320~460 Outer ring axially split twice, held together by retaining rings. Outer and inner rings are made of carbon chromium steel and are hardened and phosphated, sliding surface treated with MoS2. Bearings of the 2RS design are fitted with seals at both sides. GEG E 4~12 外圈有一道轴向缝, 内外圈材料均为轴承钢, 淬火, 磷化, 滑动表面涂敷二硫化钼除型号后置代号为 E 外, 其余型号内外圈均有润滑油槽油孔, 后置代号有 -2RS 为外圈两端带有密封圈 GEG ES 15~280 GEG ES-2RS 15~280 Outer ring of carbon chromium steel,fractured,hardened and phosphated,sliding surface treated with MoS2. Inner ring of carbon chromium steel,hardened and phosphated,sliding surface treated with MoS2. All bearings have an annular groove and lubrication n holes in each ring except those of the E design. Bearings of the 2RS design are fitted with seals at both sides. 33

2 系列尺寸范围滑动摩擦副使用温度范围轴承产品特点页码 Series and bore Sliding contact Permissible operating Bearing Design characteristics Page diameter range surfaces temperature range GEEW ES 12~320 内圈两端带伸出圆筒, 外圈有一道轴向缝, 内外圈材料均为轴承钢, 淬火, 磷化, 滑动表面涂敷二硫化钼, 后置代号有 -2RS 为外圈两端带有密 34 封圈 GEEM ES-2RS 20~120 With cylindrical extensions at each side of inner ring. Outer ring of carbon chromium steel,fractured,hardened and phosphated,sliding surface treated with MoS2. Inner ring of carbon chromium steel,hardened and phosphated,sliding surface treated with MoS2. Bearings of the 2RS design are fitted with seals at both sides. 35 GEF ES 12~150 产品特点与 GE ES 系列相同 As series GE ES. 36 GE XS/K 12~150 产品特点与 GEC XS 系列相同 As series GEC XS. 37 GEZ ES 12.7~152.4 产品特点与 GE ES 系列相同, 但为英制尺寸 As series GE ES,but with inch dimensions GEZ ES-2RS 19.05~152.4 产品特点与 GE ES-2RS 系列相同, 但为英制尺寸 As series GE ES-2RS,but with inch dimensions. GEWZ ES 12.7~152.4 产品特点与 GEEW ES 系列相同, 但为英制尺寸 As series GEEW ES,but with inch dimensions. 40 GEWZ ES-2RS 19.05~152.4 产品特点与 GEEM ES-2RS 系列相同, 但为英制尺寸 As series GEEM ES-2RS,but with inch dimensions. GEGZ ES 31.75~139.7 产品特点与 GEG ES 系列相同, 但为英制尺寸 As series GEG ES,but with inch dimensions. 41

Bearing Series and bore Sliding contact Permissible operating Design characteristics Page diameter range surfaces temperature range GEGZ ES-2RS 31.75~139.

3 Bearing Series and bore Sliding contact Permissible operating Design characteristics Page diameter range surfaces temperature range GEGZ ES-2RS 31.75~139.7 产品特点与 GEG ES-2RS 系列相同, 但为英制尺寸 As series GEG ES-2RS,but with inch dimensions. 41 GEGZ HS/K 12.7~152.4 GEK XS-2RS 25~60-25 ~+120 外圈径向分成两半, 中间有一隔套, 内外圈材料均为轴承钢, 淬火, 磷化, 滑动表面涂敷二硫化钼 Outer ring of carbon chromium steel,radially split twice, hardened and phosphated,one spacer in between, sliding surface treated with MoS2. Inner ring of carbon chromium steel,hardened and phosphated,sliding surface treated with MoS2. 外圈沿轴向剖分成两半, 用锁圈固定, 内外圈材料均为轴承钢, 淬火, 内圈球面镀硬铬, 外圈两端带有密封圈 Outer ring axially split twice, held together by retaining rings. Outer ring of carbon chromium steel, hardened and fitted with seals at both sides. Inner ring of carbon chromium steel,hardened, sliding surface treated with hard chromium plating GEBJ S 外圈材料为碳钢, 挤压成形 ; 内圈材料为轴承钢, 淬火, 球面镀硬铬 44 GEFZ S 4.83~25.4 Outer ring of carbon steel,pressed around the inner ring; Inner ring of carbon chromium steel,hardened,sliding surface treated with hard chromium plating. 45 GEBK S 外圈材料为碳钢, 镶有青铜衬垫 ; 内圈材料为轴钢 / 青铜承钢, 淬火, 球面镀硬铬 Steel/Bronze Outer ring of carbon steel,with bronze liner;inner ring of carbon chromium steel,hardened,sliding surface treated with hard chromium plating. 自润滑型向心关节轴承 Radial spherical plain bearings maintenance-free 46 GE C 4~50 GEG C 4~45 复合材料 composite material 外圈材料为碳钢, 挤压成形, 球面衬有 PTFE 复合材料 ; 内圈材料为轴承钢, 淬火, 球面镀硬铬 Outer ring of carbon steel,pressed around the inner ring, 47 with sliding surface of PTFE composite material;inner ring of carbon chromium steel,hardened,sliding surface treated with hard chromium plating.

Bearing Series and Bore Sliding contact Permissible operating Design characteristics Page diameter range surfaces temperature range GEBJ C 复合材料产品特点与 GE C 系列相同 As series GE C. 48 GEFZ C 4.83~25.

4 Bearing Series and Bore Sliding contact Permissible operating Design characteristics Page diameter range surfaces temperature range GEBJ C 复合材料产品特点与 GE C 系列相同 As series GE C. 48 GEFZ C 4.83~25.4 composite material 产品特点与 GE C 系列相同, 但为英制尺寸 As series GE C,but with inch dimensions. 49 GE N 内外圈材料均为轴承钢, 淬火, 球面衬有 PTFE 10~60 塑料, 内圈球面镀硬铬 GEG N 8~50 塑料 plastic -40 ~+75 Outer ring of carbon chromium steel, hardened, with sliding surface of PTFE plastic. Inner ring of carbon chromium steel,hardened, sliding surface treated with hard chromium plating. 50 GEFZ T 4.83~25.4 fabric 外圈材料为碳钢, 球面粘贴 PTFE, 挤压成形, 内圈材料为轴承钢, 淬火, 球面镀硬铬 Outer ring of carbon steel, with sliding surface of PTFE fabric, pressed around the inner ring. Inner ring of carbon chromium steel,hardened, sliding surface treated with hard chromium plating. 51 外圈径向分为两半, 用螺钉锁紧, 材料为碳钢, GEH HC 磷化, 球面衬有 PTFE 复合材料 ; 内圈材料为轴 100~630 承钢, 淬火, 球面镀硬铬, 型号后置代号加 S, 表示内圈有润滑油槽油孔 GEH HCS 100~630 复合材料 Outer ring of carbon steel,phosphated, radially split twice, held together by screws,with sliding surface of PTFE composite material;inner ring of carbon chromium steel, hardened,sliding surface treated with hard chromium plating. Bearings of the S design have an annular groove and lubrication holes in inner ring. 52 composite GEC HC material 320~600 产品特点与 GEH HC(S) 系列相同 As series GEH HC(S). 53 GEC HCS 320~600 Radial spherical plain bearings maintenance-free

5 Bearing Series and Bore Sliding contact Permissible operating Design characteristics Page diameter range surfaces temperature range GE ET-2RS 15~120 外圈有一道轴向缝, 两端带有密封圈, 材料为轴承钢, 淬火, 磷化, 球面粘贴 PTFE ; 内圈材料为轴承钢, 淬火, 球面镀硬铬型号后置代号为 XT, 表示外圈沿轴向剖分成两半, 用锁圈 GE XT-2RS 140~300 固定 54 Outer ring of carbon chromium steel,fractured,hardened and phosphated,with two seals at both sides,with sliding surface of PTFE fabric;inner ring of carbon chromium steel, hardened, sliding surface treated with hard chromium plating. Outer ring of the XT design axially split twice, held together by retaining rings. GEG ET-2RS 15~110 产品特点与 GE E(X)T-2RS 系列相同 As series GE E(X)T-2RS. 55 GEG XT-2RS 120~280 GE ET/X 外圈有一道轴向缝, 材料为不锈钢, 淬火, 球面粘贴 PTFE ; 内圈材料为不锈钢, 淬火 15~60 型号后置代号为 XT, 表示外圈沿轴向剖分成两 fabric 半, 用锁圈固定 56 GE XT/X 70~300 Outer ring of stainless steel, fractured, hardened, with sliding surface of PTFE fabric; Inner ring of stainless steel, hardened. Outer ring of the XT design axially split twice, held together by retaining rings. GEZ ET-2RS 19.05~152.4 产品特点与 GE ET-2RS 系列相同, 但为英制尺寸 As series GE ET-2RS,but with inch dimensions. 57 GEC XT 320~460 外圈沿轴向剖分成两半, 用锁圈固定, 外圈材料为轴承钢, 淬火, 球面粘贴 PTFE ; 内圈材料为轴承钢, 淬火, 球面镀硬铬, 后置代号有 GEC XT-2RS 320~460-2RS 为外圈两端带有密封圈 Outer ring of carbon chromium steel,hardened, axially split twice, held together by retaining rings, sliding surface of PTFE fabric. Inner ring of carbon chromium steel,hardened, sliding surface treated with hard chromium plating. Outer ring of the 2RS design fitted with seals at both sides. 58 Radial spherical plain bearings maintenance-free Bearing Series and Bore Sliding contact Permissible operating Design characteristics Page

6 GEH XT 100~420 GEH XT-2RS 100~420 GEC HT 320~600 产品特点与 GEC XT(-2RS) 系列相同 As series GEC XT(-2RS). fabric 外圈径向分为两半, 用螺钉锁紧, 材料为碳钢, 磷化, 球面粘贴 PTFE ; 内圈材料为轴承钢, 淬火, 球面镀硬铬 GEH HT 100~800 Outer ring of carbon steel,radially split twice,held together by screws,phosphated,sliding surface of PTFE fabric. Inner ring of carbon chromium steel, hardened and sliding surface treated with hard chromium plating 60 GE XF/Q 100~300 外圈沿轴向剖分成两半, 用锁圈固定, 外圈材料为轴承钢, 淬火, 磷化, 球面镀硬铬 ; 内圈材料 61 GEC XF/Q 为铜合金, 球面镶嵌固体自润滑材料 320~460 钢 / 铜合金 Steel/Copper Outer ring of carbon chromium steel,axially split twice,held together by retaining ring,hardened and phosphated,sliding surface treated with hard chromium plating. Inner ring of copper alloy and sliding surface inserted with solid lubricant. GEH XF/Q 100~420 alloy 62 外圈径向分为两半, 用螺钉锁紧, 材料为碳钢, 磷化, 球面镀硬铬 ; 内圈材料为铜合金, 球面镶 GEH HF/Q 440~800 嵌固体自润滑材料 Outer ring of carbon steel,phosphated, radially split twice, held together by screws,sliding surface treated with hard chromium plating. Inner ring of copper alloy and sliding surface inserted with solid lubricant. 63 Bearing Series and bore Sliding contact Permissible operating Design characteristics Page

7 GAC S 25~200 角接触关节轴承 Angular contact spherical plain bearings 内外圈材料均为轴承钢, 淬火, 磷化, 外圈有润滑油槽油孔, 内球面有两条交叉润滑槽, 滑动表面涂敷二硫化钼 Bearing rings of carbon chromium steel,hardened and phosphated,sliding surface treated with MoS2. Outer ring have groove and lubrication holes, sliding surface with two cross lubrication grooves 68 GACZ S 12.7~152.4 产品特点与 GAC S 系列相同, 但为英制尺寸 As series GAC S,but with inch dimensions. 69 外圈材料为轴承钢, 淬火, 球面粘贴 PTFE 编织 GAC T 25~200 fabric 物 ; 内圈材料为轴承钢, 淬火, 球面镀硬铬 Outer rings of carbon chromium steel,hardened,with sliding surface of PTFE fabric;inner ring of carbon chromium steel, hardened,sliding surface hard chromium plated. 70 GAC N 25~120 塑料 plastic -40 ~+75 外圈材料为轴承钢, 淬火, 球面衬有 PTFE 塑料, 内圈材料为轴承钢, 淬火, 球面镀硬铬 Outer rings of carbon chromium steel, hardened,with sliding surface of PTFE plastic;inner ring of carbon chromium steel,hardened,sliding surface treated with hard chromium plating. 71 推力关节轴承 Thrust spherical plain bearings 轴座圈材料均为轴承钢, 淬火, 磷化, 座圈有 GX S 10~200 GX T 10~360 fabric 润滑油槽油孔, 滑动表面涂敷二硫化钼 Bearing housing washer of carbon chromium steel, hardened and phosphated, have groove and lubrication holes. Shaft washer of carbon chromium steel, hardened and phosphated. Sliding surfaces treated with MoS2. 座圈材料为轴承钢, 淬火, 球面粘贴 PTFE ; 轴圈材料为轴承钢, 淬火, 球面镀硬铬 Bearing housing washer of carbon chromium steel, hardened, with sliding surface of PTFE fabric. Shaft washer of carbon chromium steel, hardened, sliding surface hard chromium plated GX N 17~120 塑料 plastic -40 ~+75 座圈材料为轴承钢, 淬火, 球面衬有 PTFE 塑料, 轴圈材料为轴承钢, 淬火, 球面镀硬铬 Bearing housing washer of carbon chromium steel, hardened, with sliding surface of PTFE plastic. Shaft washer of carbon chromium steel, hardened, sliding surface hard chromium plated. 77 Bearing Series and bore Sliding contact Permissible operating Design characteristics Page

8 SI E 5~12 SI ES 15~80 SA E 5~12 SA ES 15~80 SIJ 5~22 SAJ 5~22 SIZJ 4.83~19.05 SAZJ 4.83~19.05 杆端关节轴承 Rod ends 组装杆端关节轴承由杆端体和向心关节轴承 GE E 或 GE ES 组装而成, 杆端体材料是碳钢, 表面镀锌 ; 除型号后置代号为 E 外, 其余型号可通过油杯或杆端眼孔润滑 Rod end with male or female thread is made up of a rod end and a radial spherical plain bearing of sreies GE E or GE ES,rod end of steel and zinc coated;can be relubricated via a nipple or a hole in the rod end, except those of the E design. 挤压杆端关节轴承杆端体材料是碳钢, 表面镀锌, 挤压成形, 内圈材料是轴承钢, 淬火, 球面镀硬铬 Rod end of steel and zinc coated,with male or female thread press around the inner ring;inner ring of carbon chromium steel,spherical surface with chromium plating SIBP S SABP S SIZP S 4.83~25.4 SAZP S 4.83~25.4 钢 / 青铜 Steel/Bronze 镶垫杆端关节轴承杆端体材料是碳钢, 表面镀锌, 滑动表面镶入青铜衬垫 ; 内圈材料是轴承钢, 淬火, 球面镀硬铬, 除了孔径小于 6.35 外, 其余均可通过油杯润滑 Rod end of steel and zinc coated,with male or female thread,spherical surface with bronze liner;inner ring of carbon chromium steel,spherical surface with chromium plating;can be relubricated via a nipple or a hole in the rod end,except hole diameter d 自润滑组装杆端关节轴承是由杆端体和自润滑向 SI C SA C 复合材料 composite material 心关节轴承 GE C 组装而成, 杆端体材料是碳钢, 表面镀锌 ; 无需润滑 Maintenance-free rod end with male or female thread is made up of a rod end and maintenance-free radial spherical plain bearing of series GE C,rod end of steel and zinc coated;maintenance-free 自润滑组装杆端关节轴承是由杆端体和自润滑向 SI ET-2RS 15~80 SA ET-2RS 15~80 fabric 心关节轴承 GE ET-2RS 组装而成, 杆端体材料是碳钢, 表面镀锌 ; 无需润滑 Maintenance-free rod end with male or female thread is made up of a rod end and maintenance-free radial spherical plain bearing of series GE ET-2RS,rod end of steel and zinc coated;maintenance-free Bearing Series and bore Sliding contact Permissible operating Design characteristics Page

SIJK C SAJK C SIK C 5~20 SAK C 5~20 复合材料 composite material 自润滑组装杆端关节轴承杆端体材料是碳钢, 表面镀锌 ; 外圈材料是青铜, 滑动表面衬有 PTFE 复合材料, 无需润滑 ; 内圈材料是轴承钢, 淬火, 球面镀硬铬 Rod end of steel and zinc coated,with male or female

9 SIJK C SAJK C SIK C 5~20 SAK C 5~20 复合材料 composite material 自润滑组装杆端关节轴承杆端体材料是碳钢, 表面镀锌 ; 外圈材料是青铜, 滑动表面衬有 PTFE 复合材料, 无需润滑 ; 内圈材料是轴承钢, 淬火, 球面镀硬铬 Rod end of steel and zinc coated,with male or female thread;outer ring of bronze,with sliding surface of PTFE composite material,maintenance-free;inner ring of carbon chromium steel, spherical surface with hard chromium plating SIBP N 5~20 SABP N 5~20 SIZP N 4.83~19.05 SAZP N 4.83~19.05 塑料 plastic -40 ~+75 自润滑组装杆端关节轴承是由杆端体内圈和 PTFE 塑料组成, 杆端体材料是碳钢, 表面镀锌, 无需润滑 ; 内圈材料是轴承钢, 淬火, 球面镀硬铬 Maintenance-free rod end with male or female thread is made up of a rod end, inner ring and PTFE plastic;rod end of steel and zinc coated,maintenance-free; inner ring of carbon chromium steel, spherical surface with hard chromium plating 焊接型杆端关节轴承由杆端体和向心关节轴承 GE E 或 GE ES 组装而成, 杆端体材料是易焊 SK E 10~12 SK ES 15~80 接钢, 杆端柄部装有弹性销, 便于焊接时定位 ; 可通过油杯或杆端眼孔润滑 Rod end with welding shank is made up of a rod end and a radial spherical plain bearing of series GE E or GE ES, rod end of weldable steel,with dowel pin in shank bottom and 45 welding chamfer;can be relubricated via a nipple or a hole in the rod end. 100 SF ES 15~120 焊接型杆端关节轴承由杆端体和向心关节轴承 GE ES 或 GEEW ES 组装而成, 用挡圈固定, 101 杆端体材料是易焊接钢, 带有长方形焊接面 ; 可通过油杯润滑 SFEW ES 20~110 Rod end with welding shank is made up of a rod end and a radial spherical plain bearing of series GE ES or GEEW ES,fixed in housing by snap rings,rod end of weldable steel,with rectangular welding face;can be relubricated via a nipple. 102 Bearing Series and bore Sliding contact Permissible operating Design characteristics Page

SIR ES 20~120 SIRN ES 20~120 SIGEW ES 12~200 SIQ ES 12~100 SIA ES 25~160 带锁口杆端关节轴承由杆端体和向心关节轴承 GE ES 组装而成, 用挡圈固定,d<60, 杆端体材料是碳钢,60 d 90, 杆端体材料是碳钢或球墨铸铁,d>90, 杆端体材料是球墨铸铁,SIR ES 杆端体的内螺纹带有锁口, 配有螺钉紧固 ;

10 SIR ES 20~120 SIRN ES 20~120 SIGEW ES 12~200 SIQ ES 12~100 SIA ES 25~160 带锁口杆端关节轴承由杆端体和向心关节轴承 GE ES 组装而成, 用挡圈固定,d<60, 杆端体材料是碳钢,60 d 90, 杆端体材料是碳钢或球墨铸铁,d>90, 杆端体材料是球墨铸铁,SIR ES 杆端体的内螺纹带有锁口, 配有螺钉紧固 ; SIRN ES 杆端体无锁紧螺钉, 均可通过油杯润滑 Rod end with locking slot is made up of a rod end and a radial spherical plain bearing of series GE ES,fixed in housing by snap rings,rod end of carbon steel (d<60); carbon steel or spheroidal graphite cast iron (60 d 90); spheroidal graphite cast iron (d>90). Thread can be closed because shank is slotted,thread clamping by two hexagon socket screws of series SIR ES;without socket screw of SIRN ES; All can be relubricated via a nipple. 带锁口杆端关节轴承由杆端体和向心关节轴承 GEEW ES 组装而成, 用挡圈固定,d<63, 杆端体材料是碳钢,63 d 80, 杆端体材料是碳钢或球墨铸铁,d>80, 杆端体材料是球墨铸铁, 杆端体的内螺纹带有锁口, 配有螺钉紧固 ; 可通过油杯润滑 Rod end with locking slot is made up of a rod end and a radial spherical plain bearing of series GEEW ES,fixed in housing by snap rings,rod end of carbon steel (d<63); carbon steel or spheroidal graphite cast iron (63 d 80); spheroidal graphite cast iron (d>80).thread can be closed because shank is slotted,thread clamping by two hexagon socket screws;can be relubricated via a nipple. 带锁口杆端关节轴承由杆端体和向心关节轴承 GE ES 组装而成, 杆端体材料是碳钢, 杆端体的内螺纹带有锁口, 配有螺钉紧固 ; 可通过油杯润滑 Rod end with locking slot is made up of a rod end and a radial spherical plain bearing of series GE ES,rod end of carbon steel,thread can be closed because shank is slotted, thread clamping by two hexagon socket screws;can be relubricated via a nipple. 带锁口杆端关节轴承由杆端体和向心关节轴承 GE ES 组装而成, 用挡圈固定,d 50, 杆端体材料是碳钢,d>50, 杆端体材料是球墨铸铁, 杆端体的内螺纹带有锁口, 配有螺钉紧固 ; 可通过油杯润滑 Rod end with locking slot is made up of a rod end and a radial spherical plain bearing of series GE ES,fixed in housing by snap rings,rod end of carbon steel (d 50) or spheroidal graphite cast iron (d>50),thread can be closed because shank is slotted,thread clamping by two hexagon socket screws;can be relubricated via a nipple Bearing Series and bore Sliding contact Permissible operating Design characteristics Page

球头杆端关节轴承 Ball joint rod ends SQ -RS 5~22 弯杆型球头杆端关节轴承球头座由特殊的锌基合金铸成, 球头杆的材料是碳钢 Ball joint housing is made up of zinc base alloy,ball joint shank of carbon steel. 109 SQY -RS 4.83~19.

11 球头杆端关节轴承 Ball joint rod ends SQ -RS 5~22 弯杆型球头杆端关节轴承球头座由特殊的锌基合金铸成, 球头杆的材料是碳钢 Ball joint housing is made up of zinc base alloy,ball joint shank of carbon steel. 109 SQY -RS 4.83~19.05 产品特点与 SQ -RS 系列相同, 但为英制螺纹 As series SQ -RS,but with inch screw thread. 钢 / 锌基合金 Steel/Zinc SQZ -RS 5~22 base alloy 直杆型球头杆端关节轴承球头座由特殊的锌基合金铸成, 球头杆的材料是碳钢 Ball joint housing is made up of zinc base alloy,ball joint shank of carbon steel. 110 SQD 5~16 单杆型球头杆端关节轴承外圈由特殊的锌基合金铸成, 球头杆的材料是碳钢 Ball joint outer ring is made up of zinc base alloy,ball joint shank of carbon steel. SQG 5~14 弯杆型球头杆端关节轴承球头座和球头杆的材料均为碳钢 Ball joint housing and shank are of carbon steel and zinc coated. 111 We, Fujian Longxi Bearing (Group) Corporation Limited, hereby certify that our LS bearings do not contain the hazardous substances restricted by ROHS Directive.

Microsoft Word - 01-样本目录.doc

Microsoft Word - 01-样本目录.doc 轴承系列尺寸范围 Series and bore diameter range 滑动摩擦副 Sliding contact surfaces 使用温度范围 Permissible operating temperature range 产品特点 Design characteristics 页码 Page 润滑型向心关节轴承 Radial spherical plain bearings requiring