Model: 2553379

Annular Ball Bearing

Special Features:

Three holes 0.1090 in. Diameter equally spaced on 0.8120 in. Diameter pitch circle, starting torque not to exceed 0.4 gm cm under a 400 gm thrust load, lubricate bearing w/oil film of specified lubricant, bearing to be in accordance w/ sperry specification p2597257

Properties:

Overall Width
0.1960 inches
Bore Diameter
0.2500 inches
Lubrication Material
Oil
Flange Outside Diameter
1.0000 inches
Flange Width
0.0650 inches
Outer Ring Outside Diameter
0.6250 inches
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0008 inches radial and 0.0011 inches radial
Standard Tolerance Designation
Abec no.7
Lubrication Material
Oil
Lubrication Material Specification
Mil-l-6085 military specification single material response
Material
Steel ball
Material
Stainless steel retainer
Material
Steel inner ring
Material
Steel outer ring
Material
Steel shield
Style Designator
Non-loading groove, non-separable
NSN
3110-00-708-7681
Part Number
2553379
Description
Bearing,ball,annular
CAGE
70854

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 2553379 NSN 3110-00-708-7681

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:
33
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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