NTN CRD-4808 tapered roller bearings
YOU’LL FIND New energy Bearing Manufacturing Co., Ltd AN EXTENSIVE SELECTION 3250 N Basic Static Radial Load Rating Co OF NTN CRD-4808 tapered roller bearings 19000 rpm Grease Speed Rating Open/Shielded n1 FOR SALE.
What is CRD-4808 bearing interchange？
| Brand Name |
NTN |
| Model Number |
CRD-4808 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
CRD-4808 |
Product Details
| Series |
420000 |
| Cone Part Number |
EE420793 |
| Cup Part Number |
421450 |
| Design Units |
Imperial |
| Bearing Weight |
38.3 Kg |
| Cage Type |
Stamped Steel |
| d |
201.613 mm |
| D |
368.300 mm |
| B - Cone Width |
88.897 mm |
| C - Cup Width |
63.500 mm |
| B |
92.075 mm |
| R - Cone Backface To Clear Radius1 |
3.300 mm |
| r - Cup Backface To Clear Radius2 |
3.30 mm |
| da - Cone Frontface Backing Diameter |
226.06 mm |
| db - Cone Backface Backing Diameter |
229.11 mm |
| Da - Cup Frontface Backing Diameter |
334.30 mm |
| Db - Cup Backface Backing Diameter |
330.96 mm |
| Ab - Cage-Cone Frontface Clearance |
3.6 mm |
| Aa - Cage-Cone Backface Clearance |
18.3 mm |
| a - Effective Center Location3 |
-15.5 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
68100 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
263000 lbf |
| C0 - Static Radial Rating |
409000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
46800 lbf |
| K - Factor7 |
1.45 |
| e - ISO Factor8 |
0.4 |
| Y - ISO Factor9 |
1.49 |
| G1 - Heat Generation Factor (Roller-Raceway) |
1150 |
| G2 - Heat Generation Factor (Rib-Roller End) |
128 |
| Cg - Geometry Factor |
0.145 |