Original SKF Cylindrical Roller Bearings NNU4934/W33 CYSD
YOU’LL FIND 1986 Cone Part Number AN EXTENSIVE SELECTION OF Original SKF Cylindrical Roller Bearings NNU4934/W33 CYSD Jinan Excavator Parts Company FOR 1900 Series 1931 Cup Part Number SALE.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Series | 1900 |
| Cone Part Number | 1986 |
| Cup Part Number | 1931 |
| Design Units | Imperial |
| Bearing Weight | 0.30 Kg |
| Cage Type | Stamped Steel |
| d | 25.400 mm |
| D | 60.325 mm |
| B - Cone Width | 19.355 mm |
| C - Cup Width | 15.875 mm |
| B | 19.845 mm |
| R - Cone Backface To Clear Radius1 | 1.270 mm |
| r - Cup Backface To Clear Radius2 | 1.27 mm |
| da - Cone Frontface Backing Diameter | 32 mm |
| db - Cone Backface Backing Diameter | 34.04 mm |
| Da - Cup Frontface Backing Diameter | 55.88 mm |
| Db - Cup Backface Backing Diameter | 52.07 mm |
| Ab - Cage-Cone Frontface Clearance | 2 mm |
| Aa - Cage-Cone Backface Clearance | 0 mm |
| a - Effective Center Location3 | -5.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 2820 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 10900 lbf |
| C0 - Static Radial Rating | 11300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1590 lbf |
| K - Factor7 | 1.77 |
| e - ISO Factor8 | 0.33 |
| Y - ISO Factor9 | 1.82 |
| G1 - Heat Generation Factor (Roller-Raceway) | 12.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 6.33 |
| Cg - Geometry Factor | 0.0565 |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |
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