Model: 21D242

Annular Ball Bearing

Special Features:

Ocross corner tolerance w/end play removed 0.464 in. To 0.4624 in.; selected, classified and tested by the assembly mfr at his plant; internal clearance measured under an 11 lb. Load; end play measured under 5.5 lb. Load

Properties:

Overall Width
Between 0.4624 inches and 0.4644 inches
Bore Diameter
Between 0.9839 inches and 0.9843 inches
Overall Outside Diameter
Between 1.8479 inches and 1.8504 inches
Surface Finish
Ground
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0002 inches radial and 0.0005 inches radial and 0.0020 inches axial and 0.0050 inches axial
Material
Steel ball
Material
Steel inner ring
Material
Steel outer ring
Style Designator
Non-loading groove, non-separable
NSN
3110-00-277-0511
Part Number
21D242
Description
Bearing,ball,annular
CAGE
0AHP5

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 21D242 NSN 3110-00-277-0511

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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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