Main Products: Cylindrical Roller Bearing ,Spherical Roller Bearing ,Pillow Block Bearing ,Auto Bearing
high speed tractor engine parts double row NA6917 auto needle roller bearing NA 6917 size 85x120x63mm
USD $5 - $10 /Piece
Min.Order:10 Pieces
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Shandong Bohong Bearing Co., Ltd.
Business Type: AgentMain Products: Cylindrical Roller Bearing ,Spherical Roller Bearing ,Pillow Block Bearing ,Auto BearingProduct Details
high speed tractor engine parts double row NA6917 auto needle roller bearing NA 6917 size 85x120x63mm
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: NA6917 needle roller bearing | |
Bore size | 85mm |
Outer size | 120mm |
Thickness | 63mm |
Mass | 2.25KGS |
Roller bearing type | needle roller bearing |
Bearing number or row | double row |
Bearing series | with machined rings, with an inner ring |
Bearing material | steel bearing |
Bearing closure type | open ends |
Bearing Precision | grade p4 p5 p6 p0 abec5 |
Origin | China shandong bearing jinan |
RNA needle roller bearing size chart:
| Bearing | d | D | T | Cr | Cor | Graes | Oil | Weight |
| Number | (mm) | (mm) | (mm) | (kN) | (kN) | (r/min) | (r/min) | (kg) |
| RNA69/22 | 22 | 39 | 30 | 36.8 | 53.1 | 16000 | – | 0.1 |
| RNA69/28 | 28 | 45 | 30 | – | – | – | – | – |
| RNA69/32 | 32 | 52 | 36 | – | – | – | – | – |
| RNA6901 | 12 | 24 | 22 | 16.3 | 21.7 | 27000 | – | 0.03 |
| RNA6902 | 15 | 28 | 23 | 18.4 | 27.1 | 22000 | – | 0.038 |
| RNA6903 | 17 | 30 | 23 | 18.9 | 29 | 20000 | – | 0.04 |
| RNA6904 | 20 | 37 | 30 | 35.4 | 48.9 | 17000 | – | 0.096 |
| RNA6905 | 25 | 42 | 30 | 40.1 | 60.7 | 15000 | – | 0.112 |
| RNA6906 | 35 | 47 | 30 | 42.7 | 69 | 13000 | – | 0.126 |
| RNA6907 | 42 | 55 | 36 | 51.4 | 85.1 | 11000 | – | 0.182 |
| RNA6908 | 48 | 62 | 40 | 66.7 | 115 | 9400 | – | 0.247 |
| RNA6909 | 52 | 68 | 40 | 70.7 | 127 | 8800 | – | 0.334 |
| RNA6910 | 58 | 72 | 40 | 74 | 140 | 7900 | – | 0.291 |
| RNA6911 | 63 | 80 | 45 | 86.7 | 165 | 7300 | – | 0.458 |
| RNA6912 | 68 | 85 | 45 | 90.8 | 179 | 6800 | – | 0.49 |
| RNA6913 | 72 | 90 | 45 | 98.4 | 190 | 6400 | – | 0.541 |
| RNA6914 | 80 | 100 | 54 | 132 | 271 | 5700 | – | 0.827 |
| RNA6915 | 85 | 105 | 54 | 135 | 283 | 5400 | – | 0.866 |
| RNA6916 | 90 | 110 | 54 | 140 | 304 | 5100 | – | 0.916 |
| RNA6917 | 100 | 120 | 63 | 165 | 390 | 4600 | – | 1.17 |
| RNA6918 | 105 | 125 | 63 | 167 | 403 | 4400 | – | 1.21 |
| RNA6919 | 110 | 130 | 63 | 173 | 428 | 4200 | – | 1.27 |
| RNA6920 | 100 | 140 | 71 | – | – | – | – | – |
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