Model: SR3RHH7V45LY250

Annular Ball Bearing

Special Features:

7.0 mg of specified lubricant, 4500 mgmm running torque max

Properties:

Overall Width
Between 0.1950 inches and 0.1960 inches
Bore Diameter
Between 0.1873 inches and 0.1875 inches
Overall Outside Diameter
Between 0.4998 inches and 0.5000 inches
Lubrication Material
Oil
Calibration Designator
C44
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
Mb20b, naval research laboratory military standard single material response
Material
Steel comp 301 shield
Material
Steel comp 440c ball
Material
Steel comp 440c inner ring
Material
Steel comp 440c outer ring
Material
Steel comp 440c retainer or steel comp 301 retainer
Material
Steel comp 440c or steel comp 301 retainer
Material Specification
66 federal standard single material response retainer
Material Specification
66 federal standard single material response shield
Material Specification
66 federal standard single material response ball
Material Specification
66 federal standard single material response inner ring
Material Specification
66 federal standard single material response outer ring
Style Designator
Non-loading groove, non-separable
NSN
3110-00-409-3291
Part Number
SR3RHH7V45LY250
Description
Bearing,ball,annular
CAGE
40920

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 SR3RHH7V45LY250 NSN 3110-00-409-3291

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

End Items End applications NSN 3110-00-409-3291 is a component of

  • Stratolifter C/kc-135 Aircraft
  • Ta-4j Aircraft
  • Ch47( ) Chinook Unique Avionics-qw
  • 009006853
  • Displacement Gyroscope
  • 009034414
  • Displacement Gyroscope
  • 001679757
  • Displacement Gyroscope
  • 012590673
  • Displacement Gyroscope

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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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