NTN 7240 Angular Contact Ball Bearings

NTN 7240 Angular Contact Ball Bearings Product Brochures Bearings with Housin Type , Double Number of Bearings Angular Contact Ball Bearings Manufacturing Service . Get Your Free.

Brand Name: NTN
Model Number: 7240
Series: 71000
Cone Part Number: 71373
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 142000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 36900 lbf
d: 3.7381 in
B - Cone Width: 1.9488 in
PDF 7240

Product Details

Series 71000
Cone Part Number 71373
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 142000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 36900 lbf
d 3.7381 in
B - Cone Width 1.9488 in
R - Cone Backface To Clear Radius3 0.16 in
da - Cone Frontface Backing Diameter 4.33 in
db - Cone Backface Backing Diameter 4.65 in
Ab - Cage-Cone Frontface Clearance 0.09 in
Aa - Cage-Cone Backface Clearance 0.18 in
a - Effective Center Location4 -0.26 in
C90 - Dynamic Radial Rating (90 million revolutions)5 21200 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 81700 lbf
C0 - Static Radial Rating 122000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 15100 lbf
K - Factor8 1.4
G1 - Heat Generation Factor (Roller-Raceway) 269.2
G2 - Heat Generation Factor (Rib-Roller End) 49.5
Cg - Geometry Factor 0.116
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