KOYO M21101 needle roller bearings

KOYO M21101 needle roller bearings Product Brochures , Manufacturing 33821D Cup Part Number Service . Get Your 33800 Series Free.
Series | 33800 |
Cone Part Number | 33880 |
Cup Part Number | 33821D |
Design Units | Imperial |
Bearing Weight | 4.91 lb |
Cage Type | Stamped Steel |
Ab – Cage-Cone Frontface Clearance | 0.11 in |
d | 1.5 in |
D | 3.7500 in |
B – Cone Width | 1.1250 in |
C – Double Cup Width | 2.0624 in |
T – Bearing Width across Cones | 2.5000 in |
R – Cone Backface To Clear Radius1 | 0.14 in |
r – Cup Frontface To Clear Radius2 | 0.03 in |
db – Cone Backface Backing Diameter | 2.13 in |
Da – Cup Frontface Backing Diameter | 3.56 in |
Aa – Cage-Cone Backface Clearance | 0.04 in |
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 7560 lbf |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 50800 lbf |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 13200 lbf |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 4270 lbf |
K – Factor7 | 1.77 |
e – ISO Factor8 | 0.33 |
Y1 – ISO Factor9 | 2.05 |
Y2 – ISO Factor10 | 3.05 |
G1 – Heat Generation Factor (Roller-Raceway)11 | 52.5 |
G2 – Heat Generation Factor (Rib-Roller End) | 18.5 |
Cg – Geometry Factor12 | 0.091 |
Detailed Parameters
parameter:
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