NKIS50 Needle Roller Coal Winning Machine Bearing 50x80x28mm
Welcome to 12.7x7.938x3.967 the NKIS50 Needle Roller Coal Winning Machine Bearing 50x80x28mm Pioneer Machinery Source online seller.
| Bearing number: | D/W R1810 R-2ZS |
| Size (mm): | 12.7x7.938x3.967 |
| Bore Diameter (mm): | 12,7 |
| Outer Diameter (mm): | 7,938 |
| Width (mm): | 3,967 |
| d: | 7.938 mm |
| D: | 12.7 mm |
| B: | 3.967 mm |
Product Details
| Bearing number | D/W R1810 R-2ZS |
| Size (mm) | 12.7x7.938x3.967 |
| Bore Diameter (mm) | 12,7 |
| Outer Diameter (mm) | 7,938 |
| Width (mm) | 3,967 |
| d | 7.938 mm |
| D | 12.7 mm |
| B | 3.967 mm |
| d2 | 9 mm |
| D2 | 11.55 mm |
| D3 | 13.894 mm |
| C | 0.787 mm |
| r1,2 - min. | 0.15 mm |
| da - min. | 8.9 mm |
| ra - max. | 0.15 mm |
| Basic dynamic load rating - C | 0.312 kN |
| Basic static load rating - C0 | 0.143 kN |
| Fatigue load limit - Pu | 0.006 kN |
| Reference speed | 100000 r/min |
| Limiting speed | 50000 r/min |
| Calculation factor - kr | 0.015 |
| Calculation factor - f0 | 8.3 |
| d2 ≈ | 9 mm |
| D2 ≈ | 11.55 mm |
| r1,2 min. | 0.15 mm |
| da min. | 8.9 mm |
| da max. | 8.9 mm |
| ra max. | 0.15 mm |
| Basic dynamic load rating C | 0.312 kN |
| Basic static load rating C0 | 0.143 kN |
| Fatigue load limit Pu | 0.006 kN |
| Calculation factor kr | 0.015 |
| Calculation factor f0 | 8.3 |
| Mass bearing | 0.0016 kg |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |
6330-M-J20AA-C4 Insocoat Coal Winning Machine Bearing / Insulated Ball Coal Winning Machine Bearing 150x320x65mm
6330-2RSR-J20B-C4 Insocoat Coal Winning Machine Bearing / Insulated Ball Coal Winning Machine Bearing 150x320x65mm
6330-M-C3-SQ77 Insocoat Coal Winning Machine Bearing / Insulated Ball Coal Winning Machine Bearing 150x320x65mm
517733 Inch Taper Roller Coal Winning Machine Bearing 165.1x225.425x85.725mm
KRX10X22X33-3 Cam Follower Coal Winning Machine Bearing 10x22x33mm
86650/86100 Inch Taper Roller Coal Winning Machine Bearing 165.1x254x46.038mm