Model: 309-1977-020

Annular Ball Bearing

Special Features:

Lubricate w/specified oil in mist spray form by dip and centrifuge

Properties:

Overall Width
0.1094 inches
Bore Diameter
0.0550 inches
Lubrication Material
Oil
Flange Outside Diameter
0.2340 inches
Flange Width
0.0310 inches
Outer Ring Outside Diameter
0.1875 inches
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0001 inches radial and 0.0005 inches radial
Standard Tolerance Designation
Abec no.3
Lubrication Material
Oil
Lubrication Material Specification
F50, fscm 24446 mfr ref single material response
Material
Steel comp 440c
Material Specification
66 federal standard single material response
Style Designator
Non-loading groove, non-separable
NSN
3110-00-376-9078
Part Number
309-1977-020
Description
Bearing,ball,annular
CAGE
40920

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 309-1977-020 NSN 3110-00-376-9078

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
999.9 X 999.9 X 999.9
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:
--
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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