Model: 2910251-2

Linear Motion Ball Bearing

Properties:

Overall Length
Between 0.8600 inches and 0.8750 inches
Overall Outside Diameter
Between 0.6250 inches and 0.6255 inches
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Alignment Type
Rigid
Bore Shape
Straight
Bearing Ball Quantity
4
Working Bore Diameter
Between 0.3745 inches and 0.3755 inches
Distance Between Retaining Rings
Between 0.6150 inches and 0.6250 inches
Material
Plastic acetal ball circuit
Material
Plastic acetal retainer
Material
Steel ball
Style Designator
Instrument series
NSN
3110-01-274-0091
Part Number
2910251-2
Description
Bearing,ball,linear Motion
CAGE

A cylindrical device, containing three or more oblong ball circuits complete with a retainer to guide the balls in their proper path, specifically designed for use on sliding linear motion shafts to minimize friction and wear.

Part 2910251-2 NSN 3110-01-274-0091

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
61484
FIIG:
A044A0
Concept No.:
App. Key:
J
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114690
UFC:
58770
LTL:
RATING VARIABLE
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482105012
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Linear ball bearings

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