Original catalogue drawing - Timken TRB Catalog, page 740
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
168.275
6.625
D
Outside diameter
304.8
12
T
Overall assembly width
69.85
2.75
Notes
Thrust bearing ratings are axial values Ca / Coa; T is the overall height. 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)
168.275
Outside dia. D (mm)
304.800
Overall width T (mm)
69.850
Load ratings & speeds
Basic static load rating C0r (N)
7090000
Thrust rating Ca90 (N)
524000
Static rating C0 (N)
7090000
Weight
Weight (kg)
23.1
Source & traceability
Brand
Timken
Source catalogue
Timken Tapered Roller Bearing Catalog (2016)
Catalogue page
p.740 (dimensions)
Series type
TTHD
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.
