NACHI NJ 2240 cylindrical roller bearings
Our highly-skilled and factory-trained service experts have the resources to help you 335 Series with all your NACHI NJ 2240 cylindrical roller bearings needs – including routine maintenance, major repairs, warranty service, and 332-B Cup Part Number equipment inspections.
| Series | 335 |
| Cone Part Number | 343 |
| Cup Part Number | 332-B |
| Design Units | Imperial |
| Bearing Weight | 1.3 lb |
| Cage Type | Stamped Steel |
| d | 1.3750 in |
| D | 3.1496 in |
| D1 – Flange Outer Diameter | 3.3330 in |
| B – Cone Width | 0.8820 in |
| C – Cup Width | 0.7018 in |
| C1 – Cup Flange Width | 0.1875 in |
| T1 – Bearing Width | 0.8268 in |
| T – Bearing Width to Flange | 0.3125 in |
| R – Cone Backface To Clear Radius1 | 0.14 in |
| r – Cup Backface To Clear Radius2 | 0.030 in |
| da – Cone Frontface Backing Diameter | 1.63 in |
| db – Cone Backface Backing Diameter | 1.89 in |
| Da – Cup Frontface Backing Diameter | 3.05 in |
| Ab – Cage-Cone Frontface Clearance | 0.07 in |
| Aa – Cage-Cone Backface Clearance | 0 in |
| a – Effective Center Location3 | -0.25 in |
| C90 – Dynamic Radial Rating (90 million revolutions)4 | 4640 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)5 | 17900 lbf |
| C0 – Static Radial Rating | 18700 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 2170 lbf |
| K – Factor7 | 2.14 |
| e – ISO Factor8 | 0.27 |
| Y – ISO Factor9 | 2.2 |
| G1 – Heat Generation Factor (Roller-Raceway)10 | 26.5 |
| G2 – Heat Generation Factor (Rib-Roller End) | 13 |
| Cg – Geometry Factor11 | 0.0676 |
Detailed Parameters
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