Timken NA98350 – 98789D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
NA98350 – 98789D
Specifications
Cone Part Number
NA98350
Cup Part Number
98789D
Related Assembly Number(s)
NA98350-90025
Design Unit
Inch
Dimensions
d - Bore
88.900 mm
D - Cup Outer Diameter
200.025 mm
T - Bearing Width across Cones
115.888 mm
C - Double Cup Width
80.216 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.5 mm
r - Cup Backface "To Clear" Radius2
2.3 mm
db - Cone Backface Backing Diameter
118 mm
Da - Cup Frontface Backing Diameter
188.21 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
105000 N
C1 - Dynamic Radial Rating (1 million revolutions)4
708000 N
C5
114000 N
C906
183000 N
Factors
K - Factor7
0.92
e - ISO Factor8
0.63
Y1 - ISO Factor9
1.07
Y2 - ISO Factor10
1.59
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NA98350 – 98789D
