Original catalogue drawing - Timken TRB Catalog, page 410
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
70
2.7559
D
Outside diameter
150
5.9055
B
Inner-ring / bearing width
51
2.0079
T
Overall assembly width
54
2.126
C
Cup / outer-ring width
42
1.6535
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)
70.000
Bore d (in)
2.7559
Outside dia. D (mm)
150.000
Outside dia. D (in)
5.9055
Width B (mm)
51.000
Overall width T (mm)
54.000
Overall width T (in)
2.1260
Cup width C (mm)
42.000
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
82300
Basic static load rating Cor (lbs)
101000
Basic dynamic load rating Cr (N)
366000
Basic static load rating C0r (N)
448000
Dynamic rating C1 (N, ISO)
366000
Dynamic rating C1 (lbf, ISO)
82300
Radial rating C90 (N)
94900
Radial rating C90 (lbf)
21300
Thrust rating Ca90 (N)
56000
Thrust rating Ca90 (lbf)
12600
Static rating C0 (N)
448000
Static rating C0 (lbf)
101000
Factor e
0.35
Factor Y
1.74
Factor K
1.69
Geometry factor G1
141.9
Geometry factor G2
33.1
Geometry factor Cg
0.0828
Effective load centre a (mm)
-16.8
Weight
Weight (kg)
4.39
Mounting dimensions (fillets / shoulders)
Shaft fillet R max (mm)
3.0
Housing fillet r max (mm)
2.5
Shaft shoulder da (mm)
86.0
Shaft shoulder db (mm)
94.0
Housing shoulder Da (mm)
141.0
Housing shoulder Db (mm)
133.0
Cage projection Aa (mm)
4.0
Cage projection Ab (mm)
4.9
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
91,500
102
3,386
6
61,000
392
13,083
8
45,750
1,024
34,133
10
36,600
2,154
71,814
15
24,400
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 366,000 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.410 (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.
