NSK 6911ZZ distributors Ball Bearings

Series:	1200
Cup Part Number:	1220
Design Units:	Imperial
D:	2.2500 in
C - Cup Width:	0.6875 in
r - Cup Backface To Clear Radius1:	0.06 in
Da - Cup Frontface Backing Diameter:	2.07 in
Db - Cup Backface Backing Diameter:	1.93 in
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Product Details

Series	1200
Cup Part Number	1220
Design Units	Imperial
D	2.2500 in
C - Cup Width	0.6875 in
r - Cup Backface To Clear Radius1	0.06 in
Da - Cup Frontface Backing Diameter	2.07 in
Db - Cup Backface Backing Diameter	1.93 in
K - Factor2	1.69
e - ISO Factor3	0.35
Y - ISO Factor4	1.73
G1 - Heat Generation Factor (Roller-Raceway)	11.4
G2 - Heat Generation Factor (Rib-Roller End)	5.52
Cg - Geometry Factor	0.0556