NACHI NJ 204 E cylindrical roller bearings
Advance NACHI NJ 204 E cylindrical roller bearings is your source for quality and accessories. shop online for home delivery or 02800 Series pick up in one of our 10000 .
Series | 02800 |
Cone Part Number | 02872 |
Cup Part Number | 02820 |
Design Units | Imperial |
Bearing Weight | 0.5 Kg |
Cage Type | Stamped Steel |
d | 28.575 mm |
D | 73.025 mm |
B – Cone Width | 22.225 mm |
C – Cup Width | 17.463 mm |
B | 22.225 mm |
R – Cone Backface To Clear Radius1 | 0.760 mm |
r – Cup Backface To Clear Radius2 | 3.30 mm |
da – Cone Frontface Backing Diameter | 37.08 mm |
db – Cone Backface Backing Diameter | 37.59 mm |
Da – Cup Frontface Backing Diameter | 68.10 mm |
Db – Cup Backface Backing Diameter | 61.98 mm |
Ab – Cage-Cone Frontface Clearance | 1.8 mm |
Aa – Cage-Cone Backface Clearance | 0.8 mm |
a – Effective Center Location3 | -3.8 mm |
C90 – Dynamic Radial Rating (90 million revolutions)4 | 3830 lbf |
C1 – Dynamic Radial Rating (1 million revolutions)5 | 14800 lbf |
C0 – Static Radial Rating | 16800 lbf |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 2980 lbf |
K – Factor7 | 1.29 |
e – ISO Factor8 | 0.45 |
Y – ISO Factor9 | 1.32 |
G1 – Heat Generation Factor (Roller-Raceway) | 20.6 |
G2 – Heat Generation Factor (Rib-Roller End) | 10.1 |
Cg – Geometry Factor | 0.074 |
Detailed Parameters
parameter:
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