Timken NA13687 – 13621D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
NA13687 – 13621D
Specifications
Cone Part Number
NA13687
Cup Part Number
13621D
Related Assembly Number(s)
NA13687-90051
Design Unit
Inch
Dimensions
d - Bore
38.1 mm
D - Cup Outer Diameter
69.012 mm
T - Bearing Width across Cones
46.035 mm
C - Double Cup Width
38.100 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
2 mm
r - Cup Backface "To Clear" Radius2
0.8 mm
db - Cone Backface Backing Diameter
46.5 mm
Da - Cup Frontface Backing Diameter
65.02 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
17400 N
C1 - Dynamic Radial Rating (1 million revolutions)4
98700 N
C5
12000 N
C906
30300 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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NA13687 – 13621D
