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
parameter:
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