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Double Shielded Miniature Ball Bearing, R4A, 1/4 in Bore Dia, 3/4 in OD, 0.2812 in W, 302 Degrees F Max Op Temp

  • Mfr # R4A ZZ PRX

  • Zoro # G4576245

CAD Available

product price: 
$
4.19
/ea

Key Features

CAD Drawing
Type
Shielded
Material
52100 Steel
Outside Dia.
0.75"
Width
0.2812 in
ABEC Tolerance
1
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Specifications

Product Information

MFR #
R4A ZZ PRX
Zoro #
G4576245
UPC #
888569033826
Country of Origin
China

Dimensions

Outside Dia.
0.75"
Width
0.2812 in
Bore Diameter
1/4 in
Outer Ring Width
0.281 in
Outside Diameter Tolerance
+0.0000/-0.0004 in
Outside Diameter
3/4 in
Bore Diameter Tolerance
+0.0000/-0.0003 in

Details

Type
Shielded
Material
52100 Steel
ABEC Tolerance
1
Item
Miniature Ball Bearing
Max. RPM
39,000 RPM
Static Load Capacity (Lb.)
200 lb
Dynamic Load Capacity (Lb.)
525 lb
Shield Material
Stainless Steel
Lubrication
MultiTemp SRL
Flange Type
Non-Flanged
Lubricant Material
Mobil Polyrex EM
Maximum Temperature
302 Degrees F
Minimum Temperature
-40 Degrees F
Ring Material Grade
AISI 52100
Includes Retaining Ring
No
For Environment
Oily/Greasy
Retaining Ring Groove
No
Closure
Double Shielded
Cage Type
Shielded
Maximum Speed
48,000 RPM
ABEC Rating
1
Ring Material
Alloy Steel
Static Radial Load Capacity
199 lbf
System of Measurement
Inch
Ball Material Grade
AISI 52100
Miniature Bearing
Yes
Ball Material
Steel
Standards
AFBMA, ISO Certified 9001
Dynamic Radial Load Capacity
527 lbf
Bearing Industry Number
R4A
CAD Available
Yes
Outer Ring Type
Shield/Seal Groove
Cage Material
Steel
Industry Number
R4A
Internal Clearance
CN
Series
R Series Inch Single Row Ball Bearings
Number of Rows
One
Bearing Lubrication
Maintenance-Free

Description

Radial Ball Bearing, Bearing Industry Number R4A, Bore Diameter 1/4 in, Closure Double Shielded, For Environment Oily/Greasy, Outer Ring Width 0.281 in, Outside Diameter 3/4 in, Ring Material Alloy Steel, System of Measurement Inch, Cage Material Steel, ABEC Rating 1, Ball Material Steel, Ball Material Grade AISI 52100, Bore Diameter Tolerance +0.0000/-0.0003 in, Cage Type Shielded, Dynamic Radial Load Capacity 527 lbf, Flange Diameter Not Applicable, Flange Thickness Not Applicable

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