Model: 77R4-2A3M

Annular Ball Bearing

Special Features:

Electric motor quality

Properties:

Overall Width
0.1960 inches
Bore Diameter
0.2500 inches
Overall Outside Diameter
0.6250 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Alignment Type
Rigid
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Standard
Standard Tolerance Designation
Abec no.3
Lubrication Material Specification
Mil-g-25013 military specification single material response
Material
Steel comp e52100 ball or steel comp 440c ball
Material
Steel comp e52100 inner ring or steel comp 440c inner ring
Material
Steel comp e52100 outer ring or steel comp 440c outer ring
Material
Steel retainer
Material
Steel shield
Material Specification
Sae assn standard 1st material response inner ring or aisi assn standard 2nd material response inner ring
Material Specification
Sae assn standard 1st material response ball or aisi assn standard 2nd material response ball
Material Specification
Sae assn standard 1st material response outer ring or aisi assn standard 2nd material response outer ring
Style Designator
Non-loading groove, non-separable
NSN
3110-01-219-3596
Part Number
77R4-2A3M
Description
Bearing,ball,annular
CAGE

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 77R4-2A3M NSN 3110-01-219-3596

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
E
LVL_B:
Q

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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