TIMKEN 320RU31OB1268R2 Bearing

TIMKEN 320RU31OB1268R2 Cylindrical Roller Bearings | 320x540

Also known as : 320RU31OB1268R2

• Inside Diameter: 320 mm
• Outside Diameter: 540 mm
• Width: 176 mm
• Basic dynamic load rating: 3380 kN
• Basic static load rating: 5860 kN

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TIMKEN 320RU31OB1268R2 Bearing

Bearing Number	320RU31OB1268R2
Brand	TIMKEN
Type	Cylindrical roller bearings
Design Units	METRIC
Type	N U
Tapered Bore	N
d - Bore	320.000 mm 12.5984 in
D - Outer Diameter	540.000 mm 21.2598 in
C - Inner Ring Width	176.000 mm 6.9291 in
B - Outer Ring Width	176.000 mm 6.9291 in
C0 - Static Radial Rating	5860000 N 1320000 lbf
C - Dynamic Radial Rating1	3380000 N 760000 lbf
Reference Thermal Speed Rating (Grease)	510
Reference Thermal Speed Rating (Oil)2	550
Cg - Geometry Factor3	0.2299
R - Inner Ring "To Clear" Radius4	4.100 mm 0.200 in
r - Outer Ring "To Clear" Radius5	4.100 mm 0.200 in
Da - Outer Ring Backing Diameter	0.000 mm 0.000 in

1 Based on 1 X 10⁶ L10 life for the ISO life calculation method.
2 See thermal speed ratings in the engineering section.
3 Geometry constant for Lubrication Life Adjustment Factor a3l.
4 Maximum housing fillet radius that bearing corners will clear.
5 Maximum shaft fillet radius that bearing corners will clear.

As TIMKEN bearing distributor, Nodes bearings have TIMKEN 320RU31OB1268R2 bearings in stock.