Four-Point Contact Ball Bearings - NSK Rolling Bearing

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Company	NSK Rolling Bearing
Description	Four-Point Contact Ball Bearings
Bill of material	QJ220
STAN Standard	-
ORDER Bearing No.	QJ220 QJ220
SD Inside Diameter	100 100	mm
D Outside Diameter	180 180	mm
B Width	34 34	mm
R Chamfer Dimension	2.1 2.1	mm
CR1 Basic Dynamic Load Ratings	199000 199000	N
COR1 Basic Static Load Ratings	390000 390000	N
CR2 Basic Dynamic Load Ratings	20300 20300	kgf
COR2 Basic Static Load Ratings	39500 39500	kgf
LG Limiting Speed Grease	2800 2800	rpm
LO Limiting Speed Oil	3800 3800	rpm
AO Load center spacings	98.0 98.0	mm
DA1 Abutment and Fillet Dimensions min.	112 112	mm
DA2 Abutment and Fillet Dimensions max.	168 168	mm
RA Abutment and Fillet Dimensions max.	2.0 2.0	mm
MASS Mass	4.00 4.00	kg

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