Original catalogue drawing - Timken TRB Catalog, page 412
Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.
Scale cross-section
Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own
dimensions for selection reference only - not a manufacturing or assembly drawing.
Dimension table (mm / inch)
Symbol
Dimension
mm
inch
d
Bore diameter
75
2.9528
D
Outside diameter
160
6.2992
B
Inner-ring / bearing width
55
2.1654
T
Overall assembly width
58
2.2835
C
Cup / outer-ring width
45
1.7717
r
Chamfer (min)
2.5
0.0984
Notes
Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.
Main dimensions
Bore d (mm)
75.000
Bore d (in)
2.9528
Outside dia. D (mm)
160.000
Outside dia. D (in)
6.2992
Width B (mm)
55.000
Overall width T (mm)
58.000
Overall width T (in)
2.2835
Cup width C (mm)
45.000
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
80300
Basic static load rating Cor (lbs)
94600
Basic dynamic load rating Cr (N)
357000
Basic static load rating C0r (N)
421000
Dynamic rating C1 (N, ISO)
357000
Dynamic rating C1 (lbf, ISO)
80300
Radial rating C90 (N)
92600
Radial rating C90 (lbf)
20800
Thrust rating Ca90 (N)
54700
Thrust rating Ca90 (lbf)
12300
Static rating C0 (N)
421000
Static rating C0 (lbf)
94600
Factor e
0.35
Factor Y
1.74
Factor K
1.69
Geometry factor G1
145.2
Geometry factor G2
26.7
Geometry factor Cg
0.0831
Effective load centre a (mm)
-17.3
Weight
Weight (kg)
5.06
Mounting dimensions (fillets / shoulders)
Shaft fillet R max (mm)
3.0
Housing fillet r max (mm)
2.5
Shaft shoulder da (mm)
93.0
Shaft shoulder db (mm)
97.0
Housing shoulder Da (mm)
149.0
Housing shoulder Db (mm)
141.0
Cage projection Aa (mm)
6.6
Cage projection Ab (mm)
1.5
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
89,250
102
3,386
6
59,500
392
13,083
8
44,625
1,024
34,133
10
35,700
2,154
71,814
15
23,800
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 357,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.
Source & traceability
Brand
Timken
Source catalogue
Timken Tapered Roller Bearing Catalog (2016)
Catalogue page
p.412 (dimensions)
Series type
TS
ISO dynamic rating C1, Timken C90 / Ca90, static rating C0, geometry factors and assembly weight.
Send us the quantity you need and we will come back with price and
lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.
