auto gearbox parts machined rings stamped steel NA 4920 needle roller bearing NA4920 size 100x140x40mm
USD $3 - $8 /Piece
Min.Order:10 Pieces
Shandong Bohong Bearing Co., Ltd.
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auto gearbox parts machined rings stamped steel NA 4920 needle roller bearing NA4920 size 100x140x40mm
Needle roller bearings are bearings with cylindrical rollers that are small in diameter relative to their length. The modified roller/raceway profile prevents stress peaks to extend bearing service life.
BHR supplies needle roller bearings in many different designs, series and in a wide range of sizes, which make them appropriate for a wide variety of operating conditions and applications.
1. Needle roller and cage assembly
2. Drawn cup needle roller bearings
3. Needle roller bearings with machine rings
4. Alignment needle roller bearings
5. Universal joint bearings
6. Combined needle roller bearings
7. Needle roller thrust bearings
8. Cam follower, track rollers
Specifications: NA4920 needle roller bearing, machined-ring bearing | |
Fw | 100mm |
D | 140mm |
C | 40mm |
Mass | 1.9kgs |
Bearing type | needle roller bearing |
Bearing number of row | single row |
Bearing cage type | steel cage |
Precision rate | grade p4 p5 p6 p0 abec5 |
Bearing closure type | open bearing, sealed bearing 2RS |
Bearing material | steel bearings, stainless steel bearing |
Needle roller bearing size
Shaft | Bearing | Mass | Dimensions (mm) | Basic Load Ratings | Limiting | ||||
Diameter | P.No. | Fw | D | C | r | Cr | Cor | Speed | |
mm | g | min. | kN | kN | rpm | ||||
5 | NK 5/10TN | 3.1 | 5 | 10 | 10 | 0.15 | 2.5 | 2 | 37000 |
NK 5/12TN | 3.7 | 5 | 10 | 12 | 0.15 | 3.05 | 2.99 | 37000 | |
6 | NK 6/10TN | 4.7 | 6 | 12 | 10 | 0.15 | 2.33 | 2.2 | 33000 |
6 | NK 6/12TN | 5.7 | 6 | 12 | 12 | 0.15 | 3.3 | 3.45 | 33000 |
7 | NK 7/10TN | 6.9 | 7 | 14 | 10 | 0.3 | 3.33 | 3.15 | 31000 |
NK 7/12TN | 8.2 | 7 | 14 | 12 | 0.3 | 4.19 | 4.24 | 31000 | |
8 | NK 8/12TN | 8.7 | 8 | 15 | 12 | 0.3 | 4.1 | 4.3 | 29000 |
NK 8/16TN | 12 | 8 | 15 | 16 | 0.3 | 4.9 | 5.4 | 29000 | |
9 | NK 9/12TN | 10.3 | 9 | 16 | 12 | 0.3 | 4.75 | 5.3 | 28000 |
10 | NK 10/12 | 10 | 10 | 17 | 12 | 0.3 | 5.01 | 5.82 | 27000 |
NK 10/16 | 13 | 10 | 17 | 16 | 0.3 | 6.51 | 8.12 | 27000 | |
12 | NK 12/12 | 12 | 12 | 19 | 12 | 0.3 | 6.4 | 7.1 | 25000 |
NK 12/16 | 16 | 12 | 19 | 16 | 0.3 | 9.1 | 11 | 25000 |