Model: BC4W9MILG3278

Bell Crank Ball Bearing

Properties:

Bore Diameter
0.3125 inches
Lubrication Material
Grease
Flange Outside Diameter
1.6250 inches
Flange Width
Between 0.0570 inches and 0.0670 inches
Outer Ring Width
Between 0.5570 inches and 0.5670 inches
Inner Ring Width
Between 0.6820 inches and 0.6870 inches
Rivet Hole Diameter
0.1406 inches
Retainer Fabrication Method
Machined
Shield Quantity
2
Rivet Hole Quantity
12
Distance Between Flange Hole Centers
Between 1.3750 inches and 1.3800 inches
Material
Rubber synthetic seal
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material
Steel comp e52100 retainer
Material Specification
Aisi assn standard single material response ball
Material Specification
Aisi assn standard single material response inner ring
Material Specification
Aisi assn standard single material response outer ring
Material Specification
Aisi assn standard single material response retainer
Surface Treatment
Cadmium all external/exposed metal surfaces
Surface Treatment
Cadmium bore
Surface Treatment Specification
Qq-p-416, type 1, class 2 federal specification single treatment response bore
Style Designator
Double row ball, double closure, rigid inner ring extended both sides
NSN
3110-00-143-3033
Part Number
BC4W9MILG3278
Description
Bearing,ball,bell Crank
CAGE
21760

A special double row ball bearing, retainer type, with integral flange.

Part BC4W9MILG3278 NSN 3110-00-143-3033

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00048
FIIG:
A044A0
Concept No.:
App. Key:
D
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: 8482105068
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Ball bearings, nesoi

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