TIMKEN 280RU30R4 Bearing

TIMKEN 280RU30R4 Cylindrical Roller Bearings | 280x420x106mm

Also known as : 280RU30R4

• Inside Diameter: 280 mm
• Outside Diameter: 420 mm
• Width: 106 mm
• Basic dynamic load rating: 1690 kN
• Basic static load rating: 3040 kN

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TIMKEN 280RU30R4 Bearing

Bearing Number	280RU30R4
Brand	TIMKEN
Type	Cylindrical roller bearings
Design Units	METRIC
Bearing Weight	53.900 Kg 118.800 lb
Type	N U
Tapered Bore	N
d - Bore	280.000 mm 11.0236 in
D - Outer Diameter	420.000 mm 16.5354 in
C - Inner Ring Width	106.000 mm 4.1732 in
B - Outer Ring Width	106.000 mm 4.1732 in
C0 - Static Radial Rating	3040000 N 683000 lbf
C - Dynamic Radial Rating1	1690000 N 380000 lbf
Reference Thermal Speed Rating (Grease)	670
Reference Thermal Speed Rating (Oil)2	740
Cg - Geometry Factor3	0.1916
da - Inner Ring Backing Diameter	303.000 mm 11.900 in
Da - Outer Ring Backing Diameter	397.000 mm 15.600 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 280RU30R4 bearings in stock.