Original catalogue drawing - Timken TRB Catalog, page 404
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
55
2.1654
D
Outside diameter
95
3.7402
B
Inner-ring / bearing width
30
1.1811
T
Overall assembly width
30
1.1811
C
Cup / outer-ring width
23
0.9055
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)
55.000
Bore d (in)
2.1654
Outside dia. D (mm)
95.000
Outside dia. D (in)
3.7402
Width B (mm)
30.000
Overall width T (mm)
30.000
Overall width T (in)
1.1811
Cup width C (mm)
23.000
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
29900
Basic static load rating Cor (lbs)
37200
Basic dynamic load rating Cr (N)
133000
Basic static load rating C0r (N)
166000
Dynamic rating C1 (N, ISO)
133000
Dynamic rating C1 (lbf, ISO)
29900
Radial rating C90 (N)
34500
Radial rating C90 (lbf)
7760
Thrust rating Ca90 (N)
22100
Thrust rating Ca90 (lbf)
4970
Static rating C0 (N)
166000
Static rating C0 (lbf)
37200
Factor e
0.37
Factor Y
1.60
Factor K
1.56
Geometry factor G1
52.1
Geometry factor G2
20.1
Geometry factor Cg
0.0946
Effective load centre a (mm)
-7.6
Weight
Weight (kg)
0.84
Mounting dimensions (fillets / shoulders)
Shaft fillet R max (mm)
1.5
Housing fillet r max (mm)
1.5
Shaft shoulder da (mm)
61.0
Shaft shoulder db (mm)
67.0
Housing shoulder Da (mm)
91.0
Housing shoulder Db (mm)
85.0
Cage projection Aa (mm)
1.8
Cage projection Ab (mm)
3.3
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
33,250
102
3,386
6
22,167
392
13,083
8
16,625
1,024
34,133
10
13,300
2,154
71,814
15
8,867
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 133,000 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.404 (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.
