NACHI NJ 2238 E cylindrical roller bearings

NACHI NJ 2238 E cylindrical roller bearings Imperial Design Units Manufacturers , Pin-Type Cage Type Online EE720128 Cone Part Number Wholesale Suppliers‎ !

Cone Part Number	EE720128
Design Units	Imperial
Cage Type	Pin-Type
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1	1300000 lbf
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2	336000 lbf
d	12.8125 in
B – Cone Width	5.3750 in
R – Cone Backface To Clear Radius3	0.25 in
da – Cone Frontface Backing Diameter	14.13 in
db – Cone Backface Backing Diameter	14.53 in
Ab – Cage-Cone Frontface Clearance	0.38 in
Aa – Cage-Cone Backface Clearance	0.77 in
a – Effective Center Location4	-0.66 in
C90 – Dynamic Radial Rating (90 million revolutions)5	193000 lbf
C1 – Dynamic Radial Rating (1 million revolutions)6	744000 lbf
C0 – Static Radial Rating	1030000 lbf
Ca90 – Dynamic Thrust Rating (90 million revolutions)7	139000 lbf
K – Factor8	1.38
G1 – Heat Generation Factor (Roller-Raceway)	3160
G2 – Heat Generation Factor (Rib-Roller End)	183
Cg – Geometry Factor	0.205

Detailed Parameters

parameter：

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