Model: D3-50144

Annular Ball Bearing

Special Features:

Ball diameter variation per bearing 0.00005 in., stabilized for operation at m65 degrees f to p350 degrees f, max surface fin., inner and outer ring od 30 uin aa, raceways 10 uin aa, ball surface 2 uin aa

Properties:

Overall Width
12.00 millimeters
Bore Diameter
20.00 millimeters
Overall Outside Diameter
42.00 millimeters
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0060 inches axial and 0.0002 inches radial and 0.0009 inches radial
Standard Tolerance Designation
Abec no.1
Material
Steel ball
Material
Steel inner ring
Material
Steel outer ring
Material
Steel retainer
Material Specification
2-300-021, 91547 mfr ref single material response ball
Material Specification
2-300-021, 91547 mfr ref single material response inner ring
Material Specification
2-300-021, 91547 mfr ref single material response outer ring
Material Specification
2-300-021, 91547 mfr ref single material response retainer
Style Designator
Non-loading groove, non-separable
NSN
3110-00-951-1557
Part Number
D3-50144
Description
Bearing,ball,annular
CAGE
38443

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 D3-50144 NSN 3110-00-951-1557

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:
N

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
2.5 X 2.5 X 1.2
Paclk Weight:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
77.5
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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