Original catalogue drawing - Timken TRB Catalog, page 416
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
90
3.5433
D
Outside diameter
140
5.5118
B
Inner-ring / bearing width
32
1.2598
T
Overall assembly width
32
1.2598
C
Cup / outer-ring width
24
0.9449
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)
90.000
Bore d (in)
3.5433
Outside dia. D (mm)
140.000
Outside dia. D (in)
5.5118
Width B (mm)
32.000
Overall width T (mm)
32.000
Overall width T (in)
1.2598
Cup width C (mm)
24.000
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
41200
Basic static load rating Cor (lbs)
59400
Basic dynamic load rating Cr (N)
183000
Basic static load rating C0r (N)
264000
Dynamic rating C1 (N, ISO)
183000
Dynamic rating C1 (lbf, ISO)
41200
Radial rating C90 (N)
47500
Radial rating C90 (lbf)
10700
Thrust rating Ca90 (N)
34400
Thrust rating Ca90 (lbf)
7740
Static rating C0 (N)
264000
Static rating C0 (lbf)
59400
Factor e
0.42
Factor Y
1.42
Factor K
1.38
Geometry factor G1
127.5
Geometry factor G2
41.1
Geometry factor Cg
0.1317
Effective load centre a (mm)
-2.0
Weight
Weight (kg)
1.7
Mounting dimensions (fillets / shoulders)
Shaft fillet R max (mm)
6.0
Housing fillet r max (mm)
1.5
Shaft shoulder da (mm)
98.0
Shaft shoulder db (mm)
111.0
Housing shoulder Da (mm)
134.0
Housing shoulder Db (mm)
128.0
Cage projection Aa (mm)
3.2
Cage projection Ab (mm)
2.2
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
45,750
102
3,386
6
30,500
392
13,083
8
22,875
1,024
34,133
10
18,300
2,154
71,814
15
12,200
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 183,000 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.416 (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.
