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
80
3.1496
D
Outside diameter
130
5.1181
B
Inner-ring / bearing width
37
1.4567
T
Overall assembly width
37
1.4567
C
Cup / outer-ring width
29
1.1417
r
Chamfer (min)
1.5
0.0591
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)
80.000
Bore d (in)
3.1496
Outside dia. D (mm)
130.000
Outside dia. D (in)
5.1181
Width B (mm)
37.000
Overall width T (mm)
37.000
Overall width T (in)
1.4567
Cup width C (mm)
29.000
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
47100
Basic static load rating Cor (lbs)
67300
Basic dynamic load rating Cr (N)
209000
Basic static load rating C0r (N)
300000
Dynamic rating C1 (N, ISO)
209000
Dynamic rating C1 (lbf, ISO)
47100
Radial rating C90 (N)
54100
Radial rating C90 (lbf)
12200
Thrust rating Ca90 (N)
38500
Thrust rating Ca90 (lbf)
8660
Static rating C0 (N)
300000
Static rating C0 (lbf)
67300
Factor e
0.42
Factor Y
1.44
Factor K
1.40
Geometry factor G1
121.6
Geometry factor G2
37.9
Geometry factor Cg
0.0891
Effective load centre a (mm)
-6.1
Weight
Weight (kg)
1.86
Mounting dimensions (fillets / shoulders)
Shaft fillet R max (mm)
2.0
Housing fillet r max (mm)
1.5
Shaft shoulder da (mm)
89.0
Shaft shoulder db (mm)
94.0
Housing shoulder Da (mm)
125.0
Housing shoulder Db (mm)
119.0
Cage projection Aa (mm)
3.4
Cage projection Ab (mm)
2.5
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
52,250
102
3,386
6
34,833
392
13,083
8
26,125
1,024
34,133
10
20,900
2,154
71,814
15
13,933
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 209,000 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.
