- Cylindrical Roller Bearings[10]
- Spherical Roller Bearings[9]
- Angular Contact Ball Bearings[10]
- Taper Roller Bearings[10]
- Deep Groove Ball Bearings[10]
- Pillow Block Bearings[8]
- Needle Bearings[8]
- Other Roller Bearings[1]
- Linear Bearings[10]
- Bushings[10]
- Ceramic Ball Bearing[6]
- Thrust Ball Bearings[2]
- Thrust Roller Bearings[5]
- Housings[2]
- Slewing Bearings[10]
- Other Bearing Accessories[5]
- Sliding Bearings[1]
- Construction Machinery Parts[1]
- Rod End Bearings[2]
- Contact Person : Ms. Guo Sara
- Company Name : Tianjin Tengqi International Trade Co., Ltd.
- Tel : 86-022-58391011
- Fax : 86-022-58391033
- Address : Tianjin,Tianjin,Room 605,Tiancai Mansion,Rongyuan Road No.1,Nankai Distric,Tianjin 300384,China
- Country/Region : China
- Zip : 300384
30303JR KOYO Tapered Roller Bearing
KOYO Tapered Roller Bearing 30303JR detail
1.Principal dimension
| Bearing No. | 30303JR | |
| Boundary dimensions(mm) | d | 17 |
| D | 47 | |
| T | 15.25 | |
| B | 14 | |
| r(min) | 1 | |
| r1(min) | 1 | |
| Basic load ratings(kN) | Cr | 27.4 |
| C0r | 24.5 | |
| Limiting speeds(min-1) | Grease lub. | 9200 |
| Oil lub | 12000 | |
| Dimensions(mm) | C | 12 |
| Load center | a(mm) | 11 |
| Mounting dimensions(mm) | da(min) | 22.5 |
| db(max) | 25 | |
| Da(max) | 41.5 | |
| Da(min) | 40 | |
| Db(min) | 42 | |
| Sa(min) | 2 | |
| Sb(min) | 3 | |
| ra(max) | 1 | |
| rb(max) | 1 | |
| Constant | e | 0.29 |
| Axial load factors | Y1 | 2.11 |
| Y0 | 1.16 | |
| (Refer.)Mass(kg) | 0.133 |
2.Drawing:
3.Delivery time:no more than 4 days
Reference type of transportation:DHL,UPS,TNT,FedEx,shipping or air
4.Main market:
Germany, Spain, Italy, Austria, Singapore, South Korea, England, Australian, Taiwan, and other countries.
5.Application:
Tapered roller bearings are widely used in automotive, mill, mining, metallurgy, plastics and machinery.
Automobile Transmission,Automobile Differential gear,Automobile Wheel,Railway Rolling stock.
6.Material:
Material :cage--machinable brass\carton steel ,roller\ outer ring \ inner ring -- hard chrome steel or hard carton steel Gcr15
7.Feature:
Pressed window-type steel cage, roller centred. A figure following the J indicates a different cage design
If there is anything we can do to help you, we shall be more than pleased to do so.
We are always in a position to quote you the most advantageous prices for you.
30303JR KOYO Tapered Roller Bearing
