Product Details

BK2212 Needle Roller Bearing

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

BK2212 Needle Roller Bearing Size Chart (mm/inches)

Series980000
Cone Part NumberEE982051
Design UnitsImperial
Cage TypePin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1778000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2202000 lbf
d20.5000 in
B - Cone Width3.2188 in
R - Cone Backface To Clear Radius30.25 in
da - Cone Frontface Backing Diameter21.73 in
db - Cone Backface Backing Diameter21.97 in
Ab - Cage-Cone Frontface Clearance0.41 in
Aa - Cage-Cone Backface Clearance0.69 in
a - Effective Center Location41.79 in
C90 - Dynamic Radial Rating (90 million revolutions)5116000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6447000 lbf
C0 - Static Radial Rating772000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)794000 lbf
K - Factor81.23
G1 - Heat Generation Factor (Roller-Raceway)4901.2
G2 - Heat Generation Factor (Rib-Roller End)606.3
Cg - Geometry Factor0.243
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