| 749A/742D 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 749A/742D 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 轴承技术的需求提供美国USA铁姆肯749A/742D{dede:field name='source'/}与其它进口品牌轴承进行互换。欢迎大家垂询美国USA铁姆肯timken 749A/742D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 749A/742D型号型号的规格库存和参数：
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Timken 745 745 745 745 745 745 745 HM127400 74000 HM127400 74000 74000 74000 74000 LM742700 LM742700 HM746600 LM377400 743000
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| 内圈749A 外圈742D 轴承 USA 美国 745系列轴承
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Bearing Type |
TRB |
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Bearing Subtype |
TDO |
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Series |
745 |
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Cone |
749A |
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Cup |
742D |
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Cone Hardening Type |
Case carburized |
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Cup Hardening Type |
Case carburized |
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Cone Bore Diameter (d) |
82.550 |
mm |
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Cup Outside Diameter (D) |
155.575 |
mm |
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Bearing Width (T) |
101.600 |
mm |
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C90 (1-Row Basic Radial Rating for 90M Rev.) |
76.3 |
kN |
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C90(2) (2-Row Basic Radial Rating for 90M Rev.) |
133 |
kN |
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C90(4) (4-Row Basic Radial Rating for 90M Rev.) |
266 |
kN |
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C1 (1-Row Basic Radial Rating for 1M Rev.) |
294 |
kN |
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C1(2) (2-Row Basic Radial Rating for 1M Rev.) |
512 |
kN |
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C1(4) (4-Row Basic Radial Rating for 1M Rev.) |
1020 |
kN |
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Ca90 (1-Row Basic Thrust Rating for 90M Rev.) |
42.5 |
kN |
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C(0) (Static Radial Rating) |
417 |
kN |
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Ca(0) (Static Thrust Rating) |
395 |
kN |
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K (.39 / Tan(contact angle)) |
1.80 |
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e (1.5 * Tan(contact angle)) |
0.33 |
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Y1 (0.45 / Tan(contact angle)) |
2.08 |
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Y2 (0.67 / Tan(contact angle)) |
3.09 |
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Cone Width |
46.672 |
mm |
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Max Shaft Fillet Radius |
3.5 |
mm |
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Cone BF Backing Diameter |
99.0 |
mm |
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Min cage clearance inside cone BF |
1.9 |
mm |
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Cup Width |
85.725 |
mm |
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Max Housing Fillet Radius |
1.5 |
mm |
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Cup RF Backing Diameter |
143.0 |
mm |
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Cup LF Backing Diameter |
143.0 |
mm |
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Remarks |
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>> GROOVE IN OD CENTER |
742D |
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>> HOLES IN OD CENTER |
742D |
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