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NSK 7904 A5 angular contact ball bearings - Industrial Bearing

  NSK 7904 A5 angular contact ball bearings

NSK 7904 A5 angular contact ball bearings pdf

NSK 7904 A5 angular contact ball bearings Needs Analysis , 82620 Cup Part Number Manufacturing Service . Get 82600 Series Your Free.

Series 82600
Cone Part Number 82680X
Cup Part Number 82620
Design Units Imperial
Bearing Weight 13.2 Kg
Cage Type Stamped Steel
d 177.800 mm
D 279.400 mm
B – Cone Width 61.913 mm
C – Cup Width 43.655 mm
B 61.913 mm
R – Cone Backface To Clear Radius1 3.300 mm
r – Cup Backface To Clear Radius2 3.30 mm
da – Cone Frontface Backing Diameter 195.07 mm
db – Cone Backface Backing Diameter 198.12 mm
Da – Cup Frontface Backing Diameter 265.90 mm
Db – Cup Backface Backing Diameter 250.95 mm
Ab – Cage-Cone Frontface Clearance 1.5 mm
Aa – Cage-Cone Backface Clearance 8.6 mm
a – Effective Center Location3 4.1 mm
C90 – Dynamic Radial Rating (90 million revolutions)4 31100 lbf
C1 – Dynamic Radial Rating (1 million revolutions)5 120000 lbf
C0 – Static Radial Rating 220000 lbf
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 28000 lbf
K – Factor7 1.11
e – ISO Factor8 0.52
Y – ISO Factor9 1.14
G1 – Heat Generation Factor (Roller-Raceway) 661
G2 – Heat Generation Factor (Rib-Roller End) 119.5
Cg – Geometry Factor 0.131

      Detailed Parameters

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