Model: SFR4P2K257

Annular Ball Bearing

Special Features:

Shield located on side opposite flange

Properties:

Overall Width
0.1960 inches
Bore Diameter
0.2500 inches
Flange Outside Diameter
0.6900 inches
Flange Width
0.0420 inches
Outer Ring Outside Diameter
0.6250 inches
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
1
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Standard
Standard Tolerance Designation
Abec no.5
Material
Stainless steel ball
Material
Stainless steel inner ring
Material
Stainless steel outer ring
Material
Steel retainer
Material
Steel shield
Style Designator
Non-loading groove, non-separable
NSN
3110-00-580-5539
Part Number
SFR4P2K257
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 SFR4P2K257 NSN 3110-00-580-5539

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:
U
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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