Product Details

170 mm x 310 mm x 52 mm ISB NUP 234 cylindrical roller bearings

Brand Name ISB
Model Number NUP 234
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

ISB NUP 234 bearing Size Chart (mm/inches)

Cone Part NumberLM770949
Cup Part NumberLM770910
Design UnitsImperial
Bearing Weight59.9 Kg
Cage TypeStamped Steel
d457.200 mm
D603.250 mm
B - Cone Width84.138 mm
C - Cup Width60.325 mm
B85.725 mm
R - Cone Backface To Clear Radius16.35 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter479.04 mm
db - Cone Backface Backing Diameter488.95 mm
Da - Cup Frontface Backing Diameter581.66 mm
Db - Cup Backface Backing Diameter569.98 mm
Ab - Cage-Cone Frontface Clearance5.1 mm
Aa - Cage-Cone Backface Clearance12.2 mm
a - Effective Center Location330.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)486800 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5335000 lbf
C0 - Static Radial Rating773000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)667300 lbf
K - Factor71.29
e - ISO Factor80.45
Y - ISO Factor91.32
G1 - Heat Generation Factor (Roller-Raceway)4660
G2 - Heat Generation Factor (Rib-Roller End)537
Cg - Geometry Factor0.237
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