Model: 4977

Annular Ball Bearing

Special Features:

Ball separator material shall be delrin 100 or delrin 500 (e.I. Dupont)or equivalent; shield material shall be corrosion-resistant steel; part of a drive assembly. Used on piga

Properties:

Overall Width
Between 0.5604 inches and 0.5624 inches
Bore Diameter
Between 0.59075 inches and 0.59095 inches
Overall Outside Diameter
Between 1.12435 inches and 1.12455 inches
Lubrication Material
Oil
End Application
Lgm30 f/g
Surface Finish
Ground
Shield Quantity
1
Load Direction
Angular
Bore Shape
Straight
Internal Fit-up Contact Angular Direction
Outward convergent
Internal Clearance
0.0012 inches radial
Standard Tolerance Designation
Abec no. 7p
Bearing Preload Rating
Between 6.0 pounds and 11.0 pounds
Contact Angle
Between 19.0 degrees and 31.0 degrees
Material
Steel comp 440c ball
Material
Steel comp 440c inner ring
Material
Steel comp 440c outer ring
Material Specification
Ams 5630 assn standard single material response ball
Material Specification
Ams 5630 assn standard single material response inner ring
Material Specification
Ams 5630 assn standard single material response outer ring
Surface Treatment
Passivate
Style Designator
28a non-loading groove, non-separable
NSN
3110-01-035-3765
Part Number
4977
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 4977 NSN 3110-01-035-3765

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:
--
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:
114850
UFC:
58880
LTL:
70.0
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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