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Cylindrical Roller Bearing, Bore 55mm

  • Mfr # NJ 311 ECJ

  • Zoro # G8218752


product price: $286.99
/ea
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Key Features

Bore Dia.
55 mm
Outside Dia.
120
Width
29 mm
Roller Material
Alloy Steel
Cage Material
Steel
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Specifications

Product Information

MFR #
NJ 311 ECJ
Zoro #
G8218752
UPC #
-
Country of Origin
Multiple

Dimensions

Bore Dia.
55 mm
Outside Dia.
120
Width
29 mm
Shoulder Height (In.)
4.2913 in
Outer Ring Inside Dia. (In.)
3.9764 in
Outside Dia. Tolerance
+0/-.015mm
Outer Ring Inside Dia. (mm)
101 mm
Inner Ring Outside Dia. (mm)
77.5 mm
Shoulder Height (mm)
109 mm
Inner Ring Outside Dia. (In.)
3.051 in
Shaft Fillet Radius
2 mm
Outside Diameter Tolerance
+0/-0.015 mm
Outer Ring Inside Diameter
100 mm
Overall Width
29 mm
Bore Diameter Tolerance
+0/-0.015 mm
Outside Diameter
120 mm
Housing Fillet Radius
2 mm
Bore Diameter
55 mm
Inner Ring Outside Diameter
77 mm

Details

Roller Material
Alloy Steel
Cage Material
Steel
Static Load Capacity (Lb.)
32,100 lb
Temp. Range (F)
-40 Degrees to 300 Degrees F
Item
Cylindrical Roller Bearing
Tolerance
+0/-.015mm
Fillet Radii (In.)
0.0787 in
Type
Open
Dynamic Load Capacity (Lb.)
35,100 lb
Fillet Radii (mm)
2 mm
Split Bearing
Yes
Ring Material Grade
100Cr6
Number of Rows
One
Includes Retaining Ring
No
Bore Type
Cylindrical
Ring Material
Alloy Steel
Full Complement
No
Closure
Open
ISO Rating
Class 6
Static Radial Load Capacity
143 kN
System of Measurement
Metric
Number of Outer Ring Flanges
2
Minimum Temperature
-40 Degrees C
Maximum Speed
7,000 RPM
Bearing Industry Number
311
RBEC Rating
3
Dynamic Radial Load Capacity
156 kN
Roller Material Grade
100Cr6
Number of Inner Ring Flanges
1
Maximum Temperature
300 Degrees C
Lubrication Openings
None

Description

Cylindrical Roller Bearing, Bearing Industry Number 311, Bore Diameter 55 mm, Bore Type Cylindrical, Cage Material Steel, Closure Open, Inner Ring Outside Diameter 77 mm, Maximum Speed 7,000 RPM, Maximum Temperature 300 Degrees C, Minimum Temperature -40 Degrees C, Number of Rows One, Outer Ring Inside Diameter 100 mm, Outside Diameter 120 mm, Overall Width 29 mm, Ring Material Alloy Steel, Roller Material Alloy Steel, Seal Type Not Applicable, Split Bearing Yes, System of Measurement Metric

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