45BNR19X 220RU91 R3 Angular Contact Ball Bearing 45x68x12mm
Our highly-skilled and factory-trained service experts have the Bearing Wholesalers resources to help you with all your 45BNR19X 220RU91 R3 Angular Contact Ball Bearing 45x68x12mm needs LL777110 Cup Part Number - including routine maintenance, major repairs, warranty service, and Oilfield mud pump bearings equipment LL777100 Series inspections.
| Series: |
LL777100 |
| Cone Part Number: |
LL777148 |
| Cup Part Number: |
LL777110 |
| Design Units: |
Imperial |
| Bearing Weight: |
21.500 Kg |
| Cage Type: |
Stamped Steel |
| d: |
571.500 mm |
| D: |
660.400 mm |
| PDF |
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Product Details
| Series |
LL777100 |
| Cone Part Number |
LL777148 |
| Cup Part Number |
LL777110 |
| Design Units |
Imperial |
| Bearing Weight |
21.500 Kg |
| Cage Type |
Stamped Steel |
| d |
571.500 mm |
| D |
660.400 mm |
| B - Cone Width |
44.45 mm |
| C - Cup Width |
32.545 mm |
| B |
46.038 mm |
| R - Cone Backface To Clear Radius1 |
3.300 mm |
| r - Cup Backface To Clear Radius2 |
3.30 mm |
| da - Cone Frontface Backing Diameter |
584.96 mm |
| db - Cone Backface Backing Diameter |
588.01 mm |
| Da - Cup Frontface Backing Diameter |
662.69 mm |
| Db - Cup Backface Backing Diameter |
642.11 mm |
| Ab - Cage-Cone Frontface Clearance |
3.3 mm |
| Aa - Cage-Cone Backface Clearance |
5.84 mm |
| a - Effective Center Location3 |
68.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
39700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
153000 lbf |
| C0 - Static Radial Rating |
431000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
31100 lbf |
| K - Factor7 |
1.27 |
| e - ISO Factor8 |
0.46 |
| Y - ISO Factor9 |
1.31 |
| G1 - Heat Generation Factor (Roller-Raceway) |
5033.8 |
| G2 - Heat Generation Factor (Rib-Roller End) |
1474.6 |
| Cg - Geometry Factor |
0.239 |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |