4 mm x 16 mm x 5 mm Roland Spare Parts F-27991.3 Cam Follower Bearing
| Brand Name |
NTN |
| Model Number |
634 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 634 bearing Size Chart (mm/inches) |
|---|
| Series | LM451300 |
| Cone Part Number | LM451349DGW |
| Cup Part Number | LM451310 |
| Design Units | Imperial |
| Bearing Weight | 63.900 lb |
| Cage Type | Stamped Steel |
| Aa - Cage-Cone Backface Clearance | 0 in |
| d | 10.5 in |
| D | 14 in |
| B - Double Cone Width | 4.3125 in |
| C - Cup Width | 1.7500 in |
| T - Bearing Width across Cups | 4.2499 in |
| R - Cone Frontface To Clear Radius1 | 0.060 in |
| r - Cup Backface To Clear Radius2 | 0.130 in |
| da - Cone Frontface Backing Diameter | 11.06 in |
| Db - Cup Backface Backing Diameter | 13.19 in |
| Ab - Cage-Cone Frontface Clearance | 0.15 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 40900 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 275000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 71200 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 25200 lbf |
| K - Factor7 | 1.62 |
| e - ISO Factor8 | 0.36 |
| Y1 - ISO Factor9 | 1.87 |
| Y2 - ISO Factor10 | 2.79 |
| Cg - Geometry Factor11 | 0.154 |