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Insert Ball Bearing, Bore Dia. 3-1/4 In

  • Mfr # ER-52

  • Zoro # G7938025


product price: $977.99
/ea
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Key Features

Bore Dia.
3 1/4 in
Dynamic Load Capacity (Lb.)
18,681 lb
Inside Dia.
3 1/4 in
Width
85.7 mm
Series
ER
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Specifications

Product Information

MFR #
ER-52
Zoro #
G7938025
UPC #
662461008928
Country of Origin
Multiple

Dimensions

Bore Dia.
3 1/4 in
Inside Dia.
3 1/4 in
Width
85.7 mm
Outside Dia.
150 mm
Bore Diameter Tolerance
+0.0000/-0.0015 in
Inner Ring Outside Diameter
4.156 in
Outside Diameter
5 57/64 in
Bore Diameter
3 1/4 in
Ring End to Center Width
2.031 in
Inner Ring Width
3.38 in
Outer Ring Width
1.938 in

Details

Item
Insert Bearing
Dynamic Load Capacity (Lb.)
18,681 lb
Series
ER
Locking Type
Setscrew
Bearing Material
Black Oxide
Includes
Retaining Ring, Set Screws
Ring Material
Alloy Steel
Shaft Locking Type
Set Screws
ABEC Rating
1
Dynamic Radial Load Capacity
18,681 lbf
Features
120 Degrees Spacing Setscrew Lock with Diamond Faceted Setscrews, 360 Degrees Grease Circulation Around the Rolling Elements, Better Retained and Utilized Lubrication, Unique Land Riding Retainer Design Provides Superior Pocket Clearance, Use in Sealmaster Machined Housings Only
Seal Material
Felt
Seal Type
Contact
Lubricant Material
NLGI #2 Equivalent
System of Measurement
Inch
Lubrication Openings
Grease Fitting
Ring Material Grade
52100
Rolling Element Material Grade
52100
Ball Material Grade
52100
Load Direction
Radial
Minimum Temperature
-20 Degrees F
Cage Material
Brass
Ball Material
Alloy Steel
Standards
ISO Certified 100-220
Rolling Element Material
Alloy Steel
Bearing Industry Number
ER-52
Finish
Black Oxide
Maximum Temperature
220 Degrees F
Static Radial Load Capacity
14,496 lbf
Closure
Double Sealed
For Environment
Highly Dusty and Dirty
Bearing Insert Shape
Cylindrical
Rolling Element Rows
1
Bearing Insert Type
Radial/Deep Groove Ball

Description

Insert Bearing, Ball Material Alloy Steel, Bearing Industry Number ER-52, Bearing Insert Type Radial/Deep Groove Ball, Bearing Insert Shape Cylindrical, Bore Diameter 3 1/4 in, Cage Material Brass, Closure Double Sealed, For Environment Highly Dusty and Dirty, Inner Ring Outside Diameter 4.156 in, Lubricant Material NLGI #2 Equivalent, Maximum Temperature 220 Degrees F, Minimum Temperature -20 Degrees F, Outer Ring Width 1.938 in, Outside Diameter 5 57/64 in, Ring Material Alloy Steel

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