3LJ53

View detailed technical data, stock status, and sourcing information for: 3LJ53

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3LJ53
Federal Supply Group
Bearings
Federal Supply Classification
3130 Mounted Bearings
National Stock Number
3130-01-037-6276
Item Name Code
30556
Assigment Date
03/21/1977 (49 years ago)

2.0000 inches nominal bore diameter, 7.5000 inches nominal bolt circle diameter, 0.5312 inches nominal mounting hole diameter, 8.6250 inches nominal housing diameter, 6.7450 inches minimum and 6.7500 inches maximum pilot diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Pilot Diameter
6.7450 inches minimum and 6.7500 inches maximum
Bolt Circle Diameter
7.5000 inches nominal
Mounting Hole Diameter
0.5312 inches nominal
Bore Diameter
2.0000 inches nominal
Housing Diameter
8.6250 inches nominal
Housing Length
2.0625 inches nominal
Lubrication Fitting Type
pipe plug
Rolling Element Groove Quantity
1
Alignment Type
self-aligning
Internal Fit-Up Designation
standard
Assembly Overall Length
2.6875 inches nominal
Seal Type
labyrinth
Block Type
fixed
Shaft End Type
open
Seal Location
both ends
Load Capability Type
radial and thrust
Features Provided
ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees nominal
Rotating Element Locking Method
direct
Mounting Hole Type
round, unthreaded
Lubrication Material
grease
Material
iron malleable housing
Material
steel bearing
Material
steel seal
Style Designator
flange cartridge block

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
31J53 Ball Bearing Unit
3LJ53 Ball Bearing Unit
S1537M Ball Bearing Unit
S1537M32 Ball Bearing Unit

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3130-01-037-6276?
The FSCG of the NSN 3130-01-037-6276 is 3130
Does the NSN 3130-01-037-6276 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991050
Does NSN 3130-01-037-6276 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3130-01-037-6276 contain precious materials?
Precious metal content is unknown
Does NSN 3130-01-037-6276 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3130-01-037-6276 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Mon, Mar 21, 1977

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