Model: ATF-12

Needle Roller Bearing

Properties:

Bore Diameter
Between 0.7493 inches and 0.7500 inches
Overall Outside Diameter
Between 1.7490 inches and 1.7500 inches
Lubrication Material
Grease
Outer Ring Width
Between 0.9350 inches and 0.9750 inches
Inner Ring Width
Between 0.9950 inches and 1.0000 inches
Surface Finish
Ground
Seal Quantity
2
Bearing Seal Type
Contact
Alignment Type
Rigid
Features Provided
Lubrication hole and lubrication groove
Lubrication Material Specification
Mil-g-81322 military specification single material response
Material
Plastic acetal seal
Material
Plastic polytetrafluoroethylene washer or plastic polyamide washer or plastic acetal washer
Material
Steel comp e50100 roller or steel comp e52100 roller
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material
Steel retaining plate
Material Specification
Aisi assn standard all material responses roller
Material Specification
Aisi assn standard single material response inner ring
Material Specification
Aisi assn standard single material response outer ring
Surface Treatment
Chromium outer ring
Surface Treatment
Cadmium inner ring
Surface Treatment
Cadmium retaining plate
Surface Treatment Specification
Qq-c-320, class 2 federal specification single treatment response outer ring
Surface Treatment Specification
Qq-p-416, type 1, class 2 federal specification single treatment response inner ring
Style Designator
Cam roller, hardened and ground, non-separable
Specification Data
96906-ms21438 government standard
NSN
3110-01-195-5148
Part Number
ATF-12
Description
Bearing,roller,needle
CAGE
21335

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

Part ATF-12 NSN 3110-01-195-5148

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00051
FIIG:
A044A0
Concept No.:
App. Key:
M
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:
0.6000lbs
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: 8482400000
  • SITC: 74640
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Needle roller bearings

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