Model: 50785001

Annular Ball Bearing

Properties:

Overall Width
Between 0.4950 inches and 0.5000 inches
Bore Diameter
Between 7.9990 inches and 7.9998 inches
Overall Outside Diameter
Between 8.7495 inches and 8.7503 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Seal Quantity
2
Bearing Seal Type
Contact
Alignment Type
Rigid
Load Direction
Angular
Bore Shape
Straight
Contact Angle
30.0 degrees
Lubrication Material Specification
Mil-g-81322 military specification single material response
Material
Plastic phenolic retainer
Material
Rubber butadiene-acrylonitrile class nbr seal
Material
Steel comp 440c ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
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
Mil-r-6855, class 2, type a military specification single material response seal
Style Designator
40a 4 point ball contact, solid inner and outer rings, non-separable
NSN
3110-01-178-6253
Part Number
50785001
Description
Bearing,ball,annular
CAGE
32828

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 50785001 NSN 3110-01-178-6253

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:
1.5000lbs
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:
--
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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