Timken 28985 – 28921 (Y1S-28921)
Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount)
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
28985 – 28921 (Y1S-28921)
Specifications
Cone Part Number
28985
Cup Part Number
28921
Related Assembly Number(s)
28985-90093
Outer Spacer Part Number
Y1S-28921
Design Unit
Inch
Dimensions
T - Width
50.8 mm
B - Width
50.8 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
0.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)2
27500 N
Factors
e - ISO Factor3
0.43
Y1 - ISO Factor4
1.59
Y2 - ISO Factor5
2.36
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28985 – 28921 (Y1S-28921)
