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KOYO M21101 needle roller bearings - Industrial Bearing

  KOYO M21101 needle roller bearings

KOYO M21101 needle roller bearings pdf

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

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