748-S/742-B 带法兰圆锥滚子轴承 USA 美国 |
|
| 748-S/742-B 带法兰圆锥滚子轴承 USA 美国 |
上海斯将利传动机械有限公司专业销售铁姆肯timken 748-S/742-B 带法兰圆锥滚子轴承 USA 美国，大量的现货库存、快捷的物流体系、专业的技术服务和具有竞争力的价格赢得了众多客户的青睐。能针对客户产品对timken 带法兰圆锥滚子轴承技术的需求提供美国USA铁姆肯748-S/742-B{dede:field name='source'/}与其它进口品牌带法兰圆锥滚子轴承进行互换。欢迎大家垂询美国USA铁姆肯timken 748-S/742-B的价格和库存信息。
电话：021-51695062 / 51695063 / 51087903 /
51085083
传真：021-51069163
具体美国USA铁姆肯timken 748-S/742-B型号型号的规格库存和参数：
|
|
Timken LM742700 LM742700 74000 74000 74000 74000 74000 745 745 745 745 745 745 745
|
| 内圈748-S 外圈742-B 带法兰圆锥滚子轴承 USA 美国 745系列轴承
|
Bearing Type |
TRB |
|
|
Bearing Subtype |
TSF |
|
|
|
|
|
|
Series |
745 |
|
|
Cone |
748-S |
|
|
Cup |
742-B |
|
|
|
|
|
|
Cone Hardening Type |
Case carburized |
|
|
Cup Hardening Type |
Case carburized |
|
|
|
|
|
|
Cone Bore Diameter (d) |
76.200 |
mm |
|
Cup Outside Diameter (D) |
150.089 |
mm |
|
Bearing Width (T1) |
15.875 |
mm |
|
|
|
|
|
C90 (1-Row Basic Radial Rating for 90M Rev.) |
76.3 |
kN |
|
C90(2) (2-Row Basic Radial Rating for 90M Rev.) |
133 |
kN |
|
C90(4) (4-Row Basic Radial Rating for 90M Rev.) |
266 |
kN |
|
C1 (1-Row Basic Radial Rating for 1M Rev.) |
294 |
kN |
|
C1(2) (2-Row Basic Radial Rating for 1M Rev.) |
512 |
kN |
|
C1(4) (4-Row Basic Radial Rating for 1M Rev.) |
1020 |
kN |
|
Ca90 (1-Row Basic Thrust Rating for 90M Rev.) |
42.5 |
kN |
|
C(0) (Static Radial Rating) |
417 |
kN |
|
Ca(0) (Static Thrust Rating) |
395 |
kN |
|
K (.39 / Tan(contact angle)) |
1.80 |
|
|
e (1.5 * Tan(contact angle)) |
0.33 |
|
|
Y (0.4 / Tan(contact angle)) |
1.84 |
|
|
|
|
|
|
Cone Width |
46.672 |
mm |
|
Max Shaft Fillet Radius |
3.5 |
mm |
|
Cone BF Backing Diameter |
93.0 |
mm |
|
Cone FF Backing Diameter |
87.0 |
mm |
|
Min cage clearance inside cone BF |
1.9 |
mm |
|
Max cage clearance outside cone FF |
1.2 |
mm |
|
|
|
|
|
Cup Width |
36.512 |
mm |
|
Flange O.D. |
157.912 |
mm |
|
Cup BF Backing Diameter |
134.0 |
mm |
|
Cup FF Backing Diameter |
143.0 |
mm |
|
|
|
|
|
|
|
|
|
Remarks |
|
|
|
>> FLANGE ON OD FRONTFACE, |
742-B |
|
|
BEARING WIDTH IS T1 DIMENSION |
742-B |
|
|
|
|
