Model: 3TWNF8-12U0

Annular Ball Bearing

Special Features:

Packed 1/4 to 1/3 full lubricant, outer ring fractured at one point and is held together by 2 cres retaining rings

Properties:

Overall Width
Between 0.1550 inches and 0.1560 inches
Bore Diameter
Between 0.4998 inches and 0.5000 inches
Overall Outside Diameter
Between 0.7498 inches and 0.7500 inches
Lubrication Material
Lubricant
Surface Finish
Ground
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0001 inches radial and 0.0007 inches radial
Standard Tolerance Designation
Abec no.5
Lubrication Material
Lubricant
Lubrication Material Specification
1936133-1, 55972 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
3110-00-230-0491
Part Number
3TWNF8-12U0
Description
Bearing,ball,annular
CAGE
78118

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 3TWNF8-12U0 NSN 3110-00-230-0491

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:
1.7 X 1.7 X 1.2
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:
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:
77.5
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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