KOYO 25R3012 needle roller bearings

KOYO 25R3012 needle roller bearings with easy-to-use parts graphics, giving 0.020 in misalignment tolerance: you the ability to check parts availability, KOYO Bearings pricing, examine remanufactured options.

What is 25R3012 bearing interchange´╝č

Brand Name:KOYO
Model Number:25R3012
Series:28000
Cone Part Number:28159
Cup Part Number:28300
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:39.980 mm
D:76.2 mm
PDF 25R3012

Product Details

Series28000
Cone Part Number28159
Cup Part Number28300
Design UnitsImperial
Bearing Weight0.4 Kg
Cage TypeStamped Steel
d39.980 mm
D76.2 mm
B - Cone Width20.940 mm
C - Cup Width15.507 mm
B20.638 mm
R - Cone Backface To Clear Radius13.560 mm
r - Cup Backface To Clear Radius21.27 mm
da - Cone Frontface Backing Diameter44.96 mm
db - Cone Backface Backing Diameter52.07 mm
Da - Cup Frontface Backing Diameter71.88 mm
Db - Cup Backface Backing Diameter68.07 mm
Ab - Cage-Cone Frontface Clearance1.8 mm
Aa - Cage-Cone Backface Clearance1.5 mm
a - Effective Center Location3-4.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)43700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)514300 lbf
C0 - Static Radial Rating15500 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62550 lbf
K - Factor71.45
e - ISO Factor80.4
Y - ISO Factor91.49
G1 - Heat Generation Factor (Roller-Raceway)20.7
G2 - Heat Generation Factor (Rib-Roller End)12.5
Cg - Geometry Factor0.0709
View more

Company Profile

Phone 91-33-46031129
View more

Related News

  • Baldor Electric Company is now ABBFeb 27, 2018 — ABB will integrate the Baldor Electric Company name into its global ABB which includes harmonizing different ABB-owned brands under the  Baldor Electric Company Rebranded Under Parent...
  • The Risks of Buying Counterfeit Bearings and How to - NSKMost users that receive counterfeit bearings believe that they have purchased genuine products and, not being bearings 'experts', will find it very difficult to tell the  Fake...
  • HOW TO MEASURE A BEARING? Identifying - LinkedInIdentifying Bearing References & How To Measure Bearings. Published on October 15, 2019 October 15, 2019 • 13 Likes • 0 Comments. Report this post  How to Read & identify Bearing...
  • Recommended Products

    All Products Contact Now