Timken 787 – 772
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
775
Cone Part Number
787
Cup Part Number
772
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
104.775 mm
D - Cup Outer Diameter
180.975 mm
B - Cone Width
48.006 mm
C - Cup Width
38.100 mm
T - Bearing Width
47.625 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
7.100 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
116 mm
db - Cone Backface Backing Diameter
129 mm
Da - Cup Frontface Backing Diameter
167.90 mm
Db - Cup Backface Backing Diameter
161.04 mm
Ab - Cage-Cone Frontface Clearance
1.8 mm
Aa - Cage-Cone Backface Clearance
3.3 mm
a - Effective Center Location3
-8.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
89700 N
C1 - Dynamic Radial Rating (1 million revolutions)5
346000 N
C0 - Static Radial Rating
495000 N
C6
59200 N
Factors
K - Factor7
1.51
e - ISO Factor8
0.39
Y - ISO Factor9
1.56
G1 - Heat Generation Factor (Roller-Raceway)
227.3
G2 - Heat Generation Factor (Rib-Roller End)
41.3
Cg - Geometry Factor10
0.107
