Original catalogue drawing - Timken TRB Catalog, page 408
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
65
2.5591
D
Outside diameter
110
4.3307
B
Inner-ring / bearing width
31
1.2205
T
Overall assembly width
31
1.2205
C
Cup / outer-ring width
25
0.9843
r
Chamfer (min)
2
0.0787
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)
65.000
Bore d (in)
2.5591
Outside dia. D (mm)
110.000
Outside dia. D (in)
4.3307
Width B (mm)
31.000
Overall width T (mm)
31.000
Overall width T (in)
1.2205
Cup width C (mm)
25.000
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
36600
Basic static load rating Cor (lbs)
47700
Basic dynamic load rating Cr (N)
163000
Basic static load rating C0r (N)
212000
Dynamic rating C1 (N, ISO)
163000
Dynamic rating C1 (lbf, ISO)
36600
Radial rating C90 (N)
42200
Radial rating C90 (lbf)
9490
Thrust rating Ca90 (N)
23900
Thrust rating Ca90 (lbf)
5380
Static rating C0 (N)
212000
Static rating C0 (lbf)
47700
Factor e
0.33
Factor Y
1.81
Factor K
1.76
Geometry factor G1
78.1
Geometry factor G2
27.3
Geometry factor Cg
0.1040
Effective load centre a (mm)
-7.6
Weight
Weight (kg)
1.17
Mounting dimensions (fillets / shoulders)
Shaft fillet R max (mm)
2.0
Housing fillet r max (mm)
2.0
Shaft shoulder da (mm)
73.0
Shaft shoulder db (mm)
76.0
Housing shoulder Da (mm)
105.0
Housing shoulder Db (mm)
99.0
Cage projection Aa (mm)
0.3
Cage projection Ab (mm)
3.8
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
40,750
102
3,386
6
27,167
392
13,083
8
20,375
1,024
34,133
10
16,300
2,154
71,814
15
10,867
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 163,000 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.408 (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.
