Zoro Homepage

Needle Roller Brg, 57, 5/16in Bore, Open

  • Mfr # B-57

  • Zoro # G101800063


product price: $5.79
/ea

Key Features

Type
Drawn Cup
Bore Dia. (In.)
0.3125 in
Bore Dia. (mm)
7.938 mm
Outside Dia. (In.)
0.5 in
Outside Dia. (mm)
12.7 mm
See all product information
Get a 10% off coupon
Free 30-day returns
Return Policy
Get 30 days to pay with Net 30
Apply Now
Real support from real people
Contact our U.S. based team

Specifications

Product Information

MFR #
B-57
Zoro #
G101800063
UPC #
-
Country of Origin
Japan

Dimensions

Bore Dia. (In.)
0.3125 in
Bore Dia. (mm)
7.938 mm
Outside Dia. (In.)
0.5 in
Outside Dia. (mm)
12.7 mm
Width (In.)
0.438 in
Width (mm)
11.13 mm
Outside Diameter
1/2 in
Bore Diameter
5/16 in
Overall Width
0.438 in

Details

Item
Needle Roller Bearing
Type
Drawn Cup
Static Load Capacity (Lb.)
1,820 lb
Static Load Capacity (N)
8,100 N
Dynamic Load Capacity (N)
6,320 N
Dynamic Load Capacity (Lb.)
1,420 lb
Number of Rows
One
Lubricant Material
Oil
Roller Material
Alloy Steel
Roller Material Grade
SUJ 2
Maximum Speed
8,300 RPM
Lubrication Openings
Not Applicale
Static Radial Load Capacity
1,820 lbf
Full Complement
Yes
Standards
ANSI/ABMA 18.2, ASTM F2162
System of Measurement
Inch
Ring Material
Alloy Steel
Bearing Industry Number
57
Bearing Design
B
Minimum Temperature
-22 Degrees F
Ring Material Grade
SUJ 2
Maximum Temperature
248 Degrees F
Closure
Open
Dynamic Radial Load Capacity
1,420 lbf
Needle Bearing Type
Drawn Cup Needle Roller Bearing
Application
Automobile Field, Drive-Lines, Engine, Industrial Machinery Field, Steering Systems, Transmission, Wind Power Generation

Description

Needle Roller Bearing, Bearing Industry Number 57, Bearing Design B, Bore Diameter 5/16 in, Cage Material Not Applicable, Closure Open, Full Complement Yes, Lubricant Material Oil, Maximum Speed 8,300 RPM, Maximum Temperature 248 Degrees F, Minimum Temperature -22 Degrees F, Needle Bearing Type Drawn Cup Needle Roller Bearing, Number of Rows One, Outside Diameter 1/2 in, Overall Width 0.438 in, Ring Material Alloy Steel, Roller Material Alloy Steel, Seal Type Not Applicable

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.