Model: TWN-12-OPN

Ball Bearing Unit

Properties:

Tempurature Rating
185.0 degrees fahrenheit
Mounting Hole Diameter
0.1875 inches
Bore Diameter
0.7495 inches
Base Thickness
0.3125 inches
Center To Center Distance Between Mounting Holes Along Width
Between 2.3650 inches and 2.3850 inches
Center To Center Distance Between Mounting Holes Along Length
3.5000 inches
Housing Height
1.5625 inches
Housing Length
4.5000 inches
Housing Width
Between 2.3650 inches and 2.3850 inches
Base Length
4.5000 inches
Rolling Element Groove Quantity
10
Alignment Type
Self-aligning
Internal Fit-up Designation
Standard
Assemblylength
4.5000 inches
Seal Type
Contact
Block Type
Fixed
Shaft End Type
Open
Seal Location
Both ends
Load Capability Type
Radial
Height From Bottom Of Base To Bore Centerline
Between 0.9340 inches and 0.9400 inches
Features Provided
Ground rolling element groove
Mounting Hole Type
Round, unthreaded
Material
Aluminum alloy 6061 housing
Material
Steel bearing
Material
Stainless steel seal
NSN
3130-01-112-0402
Part Number
TWN-12-OPN
Description
Bearing Unit,ball
CAGE
96881

An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.

Part TWN-12-OPN NSN 3130-01-112-0402

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30556
FIIG:
A093A0
Concept No.:
App. Key:
A
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:
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: 8482991050
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)

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