Timken 67390 – 67320-B
Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
67390 – 67320-B
Specifications
Series
67300
Cone Part Number
67390
Cup Part Number
67320-B
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
67390-90083
Dimensions
d - Bore
133.350 mm
D - Cup Outer Diameter
203.2 mm
D1 - Flange Outer Diameter
210.241 mm
B - Cone Width
46.038 mm
C - Cup Width
38.100 mm
C1 - Cup Flange Width
7.145 mm
T1 - Bearing Width to Flange
15.083 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
144 mm
db - Cone Backface Backing Diameter
150 mm
Da - Cup Frontface Backing Diameter
191.01 mm
Ab - Cage-Cone Frontface Clearance
2.3 mm
Aa - Cage-Cone Backface Clearance
3.3 mm
a - Effective Center Location3
-6.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
95300 N
C1 - Dynamic Radial Rating (1 million revolutions)5
368000 N
C0 - Static Radial Rating
625000 N
C6
56100 N
Factors
K - Factor7
1.7
e - ISO Factor8
0.34
Y - ISO Factor9
1.74
G1 - Heat Generation Factor (Roller-Raceway)
383.7
G2 - Heat Generation Factor (Rib-Roller End)
70.1
Cg - Geometry Factor10
0.122
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67390 – 67320-B
