Model: 042991

Annular Ball Bearing

Special Features:

Outer ring face projects 0.0020 in. Beyond inner ring face on both sides of bearing under no load

Properties:

Overall Width
0.8125 inches
Bore Diameter
25.00 millimeters
Overall Outside Diameter
52.00 millimeters
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Load Direction
Angular
Bore Shape
Straight
Internal Fit-up Designation
Loose
Internal Fit-up Contact Angular Direction
Inward convergent
Standard Tolerance Designation
Abec no.1
Material
Steel
Style Designator
28b loading groove, non-separable
Style Designator
Loading groove, non-separable
NSN
3110-00-183-6912
Part Number
042991
Description
Bearing,ball,annular
CAGE
89926

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 042991 NSN 3110-00-183-6912

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:
--
Paclk Weight:
0.5000lbs
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: 8482105028
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Angular contact ball bearings, nesoi

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