Timken 67787 – 67725-B
Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
67787 – 67725-B
Specifications
Series
67700
Cone Part Number
67787
Cup Part Number
67725-B
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
174.625 mm
D - Cup Outer Diameter
247.650 mm
D1 - Flange Outer Diameter
283.083 mm
B - Cone Width
47.625 mm
C - Cup Width
41.275 mm
C1 - Cup Flange Width
7.938 mm
T1 - Bearing Width to Flange
14.288 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
185 mm
db - Cone Backface Backing Diameter
192 mm
Da - Cup Frontface Backing Diameter
241.80 mm
Ab - Cage-Cone Frontface Clearance
2.8 mm
Aa - Cage-Cone Backface Clearance
4.3 mm
a - Effective Center Location3
4.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
105000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
405000 N
C0 - Static Radial Rating
779000 N
C6
79000 N
Factors
K - Factor7
1.33
e - ISO Factor8
0.44
Y - ISO Factor9
1.36
G1 - Heat Generation Factor (Roller-Raceway)
622.3
G2 - Heat Generation Factor (Rib-Roller End)
122.6
Cg - Geometry Factor10
0.121
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67787 – 67725-B
