Model: SR2-52LL3K25

Annular Ball Bearing

Special Features:

Grease 10 to 12 milligrams (5 to 6 each row) metered into ball path area with precision syringe; barrier film treated

Properties:

Overall Width
0.2500 inches
Bore Diameter
0.1250 inches
Overall Outside Diameter
0.3125 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0002 inches radial and 0.0005 inches radial
Standard Tolerance Designation
Abec no. 7p
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Steel comp 440a ball
Material
Steel comp 440a inner ring
Material
Steel comp 440a outer ring
Material
Stainless steel retainer
Material
Stainless steel shield
Style Designator
28a non-loading groove, non-separable
NSN
3110-01-105-7311
Part Number
SR2-52LL3K25
Description
Bearing,ball,annular
CAGE
83086

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

Part SR2-52LL3K25 NSN 3110-01-105-7311

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00014
FIIG:
A044A0
Concept No.:
App. Key:
C
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482105028
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Angular contact ball bearings, nesoi

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