Model: 2910253-2

Duplex Ball Bearing

Properties:

Overall Width
Between 1.9600 inches and 2.0000 inches
Bore Diameter
Between 7.4995 inches and 7.5000 inches
Overall Outside Diameter
Between 9.4995 inches and 9.5000 inches
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Angular
Material
Plastic phenolic retainer
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material Specification
Qq-s-624 federal specification single material response ball
Material Specification
Qq-s-624 federal specification single material response outer ring
Material Specification
Qq-s-624 federal specification single material response inner ring
Style Designator
92c counterbored outer rings, non-separable, face to face mounting
NSN
3110-01-277-4432
Part Number
2910253-2
Description
Bearing,ball,duplex
CAGE
10001

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

Part 2910253-2 NSN 3110-01-277-4432

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30213
FIIG:
A044A0
Concept No.:
App. Key:
E
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:
Construction Materials

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Schedule B and Export
  • Schedule B: 8482105068
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Ball bearings, nesoi

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