Timken 31597 – 31520 (K164877 – K164878)
Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
31597 – 31520 (K164877 – K164878)
Specifications
Cone Part Number
31597
Cup Part Number
31520
Inner Spacer Part Number
K164877
Outer Spacer Part Number
K164878
Design Unit
Inch
Dimensions
d - Bore
36.513 mm
D - Cup Outer Diameter
76.2 mm
T - Width
84 mm
C - Width
72.884 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
0.8 mm
db - Cone Backface Backing Diameter
51 mm
Da - Cup Frontface Backing Diameter
71.90 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
24600 N
C1 - Dynamic Radial Rating (1 million revolutions)4
165000 N
C5
16900 N
C906
42800 N
Factors
K - Factor7
1.45
e - ISO Factor8
0.4
Y1 - ISO Factor9
1.68
Y2 - ISO Factor10
2.5
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31597 – 31520 (K164877 – K164878)
