tdI Type Double-row Inch Size Tapered Roller Bearings
tdI Type Double-row Inch Size Tapered Roller Bearings
tdI Type double row inch size tapered roller bearings are a common type of tapered roller bearings. TDI Type double row inch tapered roller bearings consist of a single-piece (double) inner ring and two single outer rings. It is usually supplied complete with an outer-ring spacer as a pre-set assembly. TDI bearings can be used at fixed (locating) positions on rotating shaft applications. For revolving housing applications, the double inner ring of type TDI can be used to float on the stationary shaft.


产品参数
| boundary dimensions (毫米) |
Mass (公斤) |
bearing NO. | |||
| d | d | t | b | EVER-POWER | |
| 31.750 | 69.012 | 39.705 | 39.182 | 0.71 | 14126D/14276 |
| 42.862 | 80.962 | 34.925 | 31.750 | 0.77 | 13169D/13318 |
| 44.450 | 80.962 | 34.925 | 31.750 | 0.74 | 13176D/13318 |
| 46.037 | 80.962 | 34.925 | 31.750 | 0.73 | 13182d/13318 |
| 50.800 | 93.264 | 50.013 | 53.188 | 1.40 | 375D/374 |
| 50.800 | 96.838 | 53.188 | 53.188 | 1.61 | 375d/372a |
| 55.562 | 96.838 | 51.298 | 53.188 | 2.05 | 389DE/382A |
| 63.500 | 112.712 | 60.325 | 60.325 | 2.59 | 39585D/39520 |
| 63.500 | 136.525 | 66.091 | 65.989 | 4.59 | 78251D/78537 |
| 63.500 | 140.030 | 66.090 | 65.989 | 4.83 | 78251D/78551 |
| 64.987 | 136.525 | 66.091 | 65.989 | 4.55 | 78255D/78537 |
| 64.987 | 140.030 | 66.091 | 65.989 | 4.91 | 78255D/78551 |
| 80.962 | 133.350 | 60.325 | 59.538 | 3.25 | 496D/492A |
| 80.962 | 136.525 | 60.325 | 59.538 | 3.53 | 496D/493 |
| 80.962 | 139.992 | 80.962 | 80.134 | 5.31 | 581D/572 |
| 85.725 | 123.825 | 41.278 | 44.450 | 1.74 | L217845D/L217810 |
| 85.725 | 127.000 | 41.278 | 44.450 | 1.93 | L217845D/L217813 |
| 88.900 | 161.925 | 101.549 | 107.950 | 8.77 | 767D/752 |
| 92.075 | 148.430 | 57.150 | 57.942 | 3.87 | 42362D/42584 |
| 95.250 | 136.525 | 57.150 | 57.150 | 2.68 | LM119348D/LM119311 |
系列TDI型双行锥形辊轴承
TDI类型的流行类型:
- 14126D/14276
- 13169D/13318
- 13176D/13318
TDI型双行锥形辊轴承的功能
- High load-carrying capacity
tdI Type Double row tapered roller bearings are suitable for heavy radial and axial loads. The axial load carrying capacity of tapered roller bearings increases with increasing contact angle α. The contact angle size, usually between 10° and 30°, is related to the calculation factor e (from the product tables): the larger the value of e, the larger the contact angle. - 两个方向的轴向载荷
TDI型双行锥形滚子轴承均以特定的轴向间隙或预紧力在两个方向上定位。 - High stiffness
tdI Type Double row tapered roller bearings provide a stiff bearing arrangement. - Low friction
the flange's optimized roller end design and surface finish promote lubricant film formation, resulting in lower friction. This also reduces frictional heat and flange wear. In addition, the bearings can better maintain preload and run at reduced noise levels. - Long service life
the crowned raceway profiles of basic design bearings and the logarithmic raceway profiles optimize the load distribution along the contact surfaces, reduce stress peaks at the roller ends, and reduce the sensitivity to misalignment and shaft deflection compared with conventional straight raceway profiles. - 增强的操作可靠性
滚筒和跑道的接触表面上优化的表面饰面支持了流体动力润滑剂膜的形成。 - Consistency of roller profiles and sizes
我们的TDI型双行锥形滚子轴承中包含的滚轮的制造具有几乎相同的近距离和几何公差。这提供了最佳的负载分布,减少了噪声和振动,并使预紧设置更准确。
TDI型双行锥形辊轴承的应用
- mining
- petroleum
- 重型机械
- 风力
- 工程机械
- 和其他行业

Company Information
We are a professional bearing exporter in China, producing many bearings in different sizes and sizes. We can provide you with excellent service in a wide range of bearings with world-class quality, such as deep groove ball bearings, spherical roller bearings, spherical ball/roller bearings, and cylindrical roller bearings, tapered roller bearings, angular contact Ball bearings, etc. Bearings can also provide OEM services according to customer requirements. We adhere to strict global standards, which is why we can provide you with a wide range of bearings of world-class quality. We have always adhered to the principle of "integrity-based, quality first, customer foremost." We are ready to use our sincerity to serve every global customer for long-term and win-win cooperation.

Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- 按照客户的需求包装。
我们保证将通过中国的高品质提供最优惠的价格!我们还接受有关产品的特殊订单。如果您对我们的产品感兴趣。请不要犹豫,让我们知道。我们很高兴为您提供详细的信息。我们保证我们的产品将是安全的,而且价格高质量和合理。如果您对我们的产品感兴趣,请尽快与我们联系。我们真诚地寻找您的合作。
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3.黄铜:C36000(C26800),C37700(HPB59),C38500(HPB58),C27200(CUZN37),C28000(CUZN40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC加工,打孔,转弯,铣削,钻孔,研磨,开支,焊接和组装
QC & Certificate
technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008,ISO14001:2001,ISO/TS 16949:2009
软件包和交货时间
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port
FAQ
问:您是贸易公司还是制造商?
A: Our group consists in 3 factories and 2 abroad sales corporations.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shipment.
Q: What is the exact MOQ or price for your product ?
答:作为一家OEM公司,我们可以提供并适应我们的产品,以满足各种需求。因此,量,价格和价格可能会随规模,材料和进一步规格而变化。例如,昂贵的产品或标准产品通常具有较低的量量。请通过所有相关详细信息与我们联系,以获取最准确的报价。


