90 mm x 160 mm x 40 mm KOYO NJ2218R cylindrical roller bearings

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What is NJ2218R bearing cross reference?

Brand Name:KOYO
Model Number:NJ2218R
Series:15000
Cone Part Number:15101
Cup Part Number:15245
Design Units:Imperial
Bearing Weight:0.30 Kg
Cage Type:Stamped Steel
d:25.400 mm
D:61.999 mm
PDF NJ2218R

Product Details

Series15000
Cone Part Number15101
Cup Part Number15245
Design UnitsImperial
Bearing Weight0.30 Kg
Cage TypeStamped Steel
d25.400 mm
D61.999 mm
B - Cone Width20.638 mm
C - Cup Width14.288 mm
B19.050 mm
R - Cone Backface To Clear Radius10.760 mm
r - Cup Backface To Clear Radius21.27 mm
da - Cone Frontface Backing Diameter31.5 mm
db - Cone Backface Backing Diameter32.51 mm
Da - Cup Frontface Backing Diameter58.42 mm
Db - Cup Backface Backing Diameter55.12 mm
Ab - Cage-Cone Frontface Clearance1.8 mm
Aa - Cage-Cone Backface Clearance0.8 mm
a - Effective Center Location3-5.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)43490 lbf
C1 - Dynamic Radial Rating (1 million revolutions)513500 lbf
C0 - Static Radial Rating12100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62090 lbf
K - Factor71.67
e - ISO Factor80.35
Y - ISO Factor91.71
G1 - Heat Generation Factor (Roller-Raceway)14.6
G2 - Heat Generation Factor (Rib-Roller End)7.58
Cg - Geometry Factor0.0606
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Company Profile

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