12,7 mm x 28,575 mm x 7,938 mm NMB RI-1812KK deep groove ball bearings

Enjoy High Margins on Competitive NMB Bearing 12,7 mm x 28,575 mm x 7,938 mm Pricing.Great Wholesale BEARING-SINGAPORE (PTE)LTD. Products at Low Costs.

What is RI-1812KK bearing interchange？

Brand Name:NMB
Model Number:RI-1812KK
Series:18700
Cone Part Number:18790
Cup Part Number:18721
Design Units:Imperial
Bearing Weight:0.30 Kg
Cage Type:Stamped Steel
d:50.8 mm
D:83.312 mm
PDF RI-1812KK

Product Details

Series18700
Cone Part Number18790
Cup Part Number18721
Design UnitsImperial
Bearing Weight0.30 Kg
Cage TypeStamped Steel
d50.8 mm
D83.312 mm
B - Cone Width17.463 mm
C - Cup Width13.495 mm
B17.463 mm
R - Cone Backface To Clear Radius13.560 mm
r - Cup Backface To Clear Radius20.76 mm
da - Cone Frontface Backing Diameter55.88 mm
db - Cone Backface Backing Diameter61.98 mm
Da - Cup Frontface Backing Diameter79.00 mm
Db - Cup Backface Backing Diameter76.96 mm
Ab - Cage-Cone Frontface Clearance2.3 mm
Aa - Cage-Cone Backface Clearance0.5 mm
a - Effective Center Location3-0.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)43190 lbf
C1 - Dynamic Radial Rating (1 million revolutions)512300 lbf
C0 - Static Radial Rating15200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62210 lbf
K - Factor71.44
e - ISO Factor80.41
Y - ISO Factor91.48
G1 - Heat Generation Factor (Roller-Raceway)28.6
G2 - Heat Generation Factor (Rib-Roller End)21.5
Cg - Geometry Factor0.0789
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Company Profile

BEARING-SINGAPORE (PTE)LTD.
Phone 82-2-220-3666
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