Model: 121A

Annular Ball Bearing

Special Features:

Shipped dry

Properties:

Overall Width
Between 0.2480 inches and 0.2520 inches
Bore Diameter
Between 0.5000 inches and 0.5010 inches
Overall Outside Diameter
Between 1.1240 inches and 1.1250 inches
Surface Finish
Unground
Retainer Fabrication Method
Molded
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Loose
Material
Plastic retainer
Material
Steel comp 316 ball
Material
Steel comp 316 inner ring
Material Specification
663matt2bhdst0316 federal standard single material response inner ring
Material Specification
66 federal standard single material response ball
Material Specification
66 federal standard single material response outer ring
Style Designator
Non-loading groove, non-separable
NSN
3110-00-191-8442
Part Number
121A
Description
Bearing,ball,annular
CAGE
34895

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 121A NSN 3110-00-191-8442

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:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
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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