Model: 4057425

Cylindrical Roller Bearing

Special Features:

This item is on the csi list for air force

Properties:

Overall Width
Between 0.7037 inches and 0.7087 inches
Bore Diameter
Between 1.2793 inches and 1.2795 inches
Overall Outside Diameter
Between 2.8343 inches and 2.8346 inches
Inner Ring Width
19.0 millimeters
Surface Finish
Ground
Retainer Fabrication Method
Machined
Bore Shape
Straight
Locating Feature
Nonlocating
Internal Clearance
0.0020 inches radial and 0.0028 inches radial
Criticality Code Justification
Feat
Standard Tolerance Designation
Abec no.5
Material
Steel inner ring
Material
Steel outer ring
Material
Steel retainer
Material
Steel roller
Material Specification
Pwa-725, 97497 mfr ref 1st material response inner ring
Material Specification
Pwa-725, 97497 mfr ref 2nd material response outer ring
Material Specification
Pwa-725, 97497 mfr ref 3rd material response roller
Precious Material
Silver
Style Designator
252a single row, non-locating, two lip inner ring, cylindrical outer ring, separable
Style Designator
Single row, non-locating, two lip inner ring, cylindrical outer ring, separable
NSN
3110-00-346-7168
Part Number
4057425
Description
Bearing,roller,cylindrical
CAGE
21335

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes bearing, roller, airframe.

Part 4057425 NSN 3110-00-346-7168

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00015
FIIG:
A044A0
Concept No.:
App. Key:
L
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:
S
ESD:
ESD:
MMAC:
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
51
LVL_A:
E
LVL_B:
Q

Freight Classification

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

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Schedule B and Export
  • Schedule B: 8482500000
  • SITC: 74650
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Other cylindrical roller bearings

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