NTN 387A services Tapered Roller Bearings

Brand Name	NTN 387A services Tapered Roller Bearings
Model Number	387A
Min.Order Quantity	1 pcs
Price	Negotiable
PDF	387A

Product Details

Series	25500
Cone Part Number	25592
Design Units	Imperial
Cage Type	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1	35400 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2	9180 lbf
d	1.8125 in
B - Cone Width	1.0000 in
R - Cone Backface To Clear Radius3	0.14 in
da - Cone Frontface Backing Diameter	2.05 in
db - Cone Backface Backing Diameter	2.28 in
Ab - Cage-Cone Frontface Clearance	0.06 in
Aa - Cage-Cone Backface Clearance	0.01 in
a - Effective Center Location4	-0.25 in
C90 - Dynamic Radial Rating (90 million revolutions)5	5270 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6	20300 lbf
C0 - Static Radial Rating	24900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7	3020 lbf
K - Factor8	1.74
G1 - Heat Generation Factor (Roller-Raceway)	35.2
G2 - Heat Generation Factor (Rib-Roller End)	14.3
Cg - Geometry Factor	0.0801