MCYR 25 MCGILL Roller Bearing Sets

Brand Name: MCGILL
Model Number: MCYR 25
Series: M272700
Cone Part Number: M272749
Design Units: Imperial
Cage Type: Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 1460000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 379000 lbf
d: 18.8750 in
B - Cone Width: 5.0625 in
PDF MCYR 25

Product Details

Series M272700
Cone Part Number M272749
Design Units Imperial
Cage Type Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 1460000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 379000 lbf
d 18.8750 in
B - Cone Width 5.0625 in
R - Cone Backface To Clear Radius3 0.25 in
da - Cone Frontface Backing Diameter 19.96 in
db - Cone Backface Backing Diameter 20.31 in
Ab - Cage-Cone Frontface Clearance 0.41 in
Aa - Cage-Cone Backface Clearance 0.31 in
a - Effective Center Location4 -0.35 in
C90 - Dynamic Radial Rating (90 million revolutions)5 218000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 839000 lbf
C0 - Static Radial Rating 1660000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 124000 lbf
K - Factor8 1.76
G1 - Heat Generation Factor (Roller-Raceway) 8110
G2 - Heat Generation Factor (Rib-Roller End) 508
Cg - Geometry Factor 0.26
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