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Deep Groove Ball Bearing 6300 Series

/Ball Bearings 6308-2RS 2 RS Deep Groove Shielded Steel 40mm X 90mm X 23mm

Ball Bearings 6308-2RS 2 RS Deep Groove Shielded Steel 40mm X 90mm X 23mm

6308-2RS (I.D.=40mm, O.D.=90mm, Thickness=23mm); 6308-2RS bearing are shielded on BOTH SIDES to keep lubricant in; Chromium Steel long-life bearings, smooth and low noise.
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Ball Bearings 6308-2RS 2 RS Deep Groove Shielded Steel 40mm X 90mm X 23mm



Ball Bearings 6308-2RS 2 RS Deep Groove Shielded Steel 40mm X 90mm X 23mm are very versatile. Very simple in design being non-separable these bearings are suitable for high and even very high speeds, robust in operation and require little maintenance. Having deep raceway grooves in close proximity to the balls enables a deep groove ball bearing to accommodate axial loads in both directions as well as radial loads, even at high speeds. Single row deep groove ball bearings are the most common and widely used bearing. Choose from open, sealed (2RS) or shielded (2Z) designations. C3 - Bearing internal clearance greater than normal.

Single row deep groove ball bearings are the most popular and widely used bearing today and are used in everything from Gearboxes, Electric Motors, Textile machines, Hand tools to skateboards.

Double row deep groove ball bearings can be used in industries such as printing machinery, oil pump, transmission and general engineering.


 


Bearing Type Ball
For Load Direction Radial
Construction Single Row
Seal Type Shielded
Part Number 6308-2RS
For Shaft Diameter 40mm
Bore Dia (d) 40mm
Bore Dia Tolerance -0.008mm to 0
For Housing ID 90mm
Outer Dia (D) 90mm
Outer Dia Tolerance -0.011mm to 0
Width (B) 23mm
Width Tolerance -0.12mm to 0
Ring Material 52100 Chrome steel
Ball Material 52100 Chrome steel
Cage Material 300 Series Stainless Steel
Shield Material 300 Series Stainless Steel
Dynamic Load Rating (Cr) (Newtons) 40700
Static Load Rating (Cor) (Newtons) 24000
Max Speed (Grease) (X1000 RPM) 7.5
Max Speed (Oil) (X1000 RPM) 27
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -30° to 110 °C
ABEC Rating ABEC-3
Radial Clearance Trade No. C0
Radial Clearance 0.003mm to 0.018mm
RoHS Compliant
Ball Qty 8
Ball Dia 15.081mm
Weight (grams) 620

1 Applicable only for open, single Z, ZZ, single RU and 2RU types in inner ring rotating conditions. Max. speeds for the contact rubber seal(s) types will be around 50-60 % of above values.
2 Applicable only for open, single Z, ZZ, single RU and 2RU types in inner ring rotating conditions. Max. speeds for the contact rubber seal(s) types will be around 50-60 % of above values.


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