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NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Annular Ball Bearing

Model / MPN: 30030 ITEM 34NT | NSN: 3110-00-991-0903
ITAR Registered seal

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.

Product Details
NATO Stock Number
3110-00-991-0903
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Overall Width
Between 0.4704 inches and 0.4724 inches
Bore Diameter
Between 0.6691 inches and 0.6693 inches
Overall Outside Diameter
Between 1.5746 inches and 1.5748 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Tight
Internal Clearance
0.0004 inches radial and 0.0008 inches radial
Criticality Code Justification
Zzzw
Lubrication Material Specification
Mil-g-18709 military specification single material response
Material
Rubber synthetic seal
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 loading groove side
Material
Steel retainer
Style Designator
Non-loading groove, non-separable
Nondefinitive Specification/std Data
111 type and 8 class
Departure From Cited Document
Quiet operation tested for submarine use
Departure From Cited Designator
As modified by test for quiet operation applicable to submarine usage

Pricing and Availability

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30030 ITEM 34NT Cross Reference
  • MIL-B-17931
  • MIL-B-17931NT
  • 92D1001ITEM5,6
  • 20227 ITEM 32
  • 20227 ITEM 32NT3
  • SSN578S3806H771405 PC12
  • 203SZZNT3
  • 99503-7077
  • 6203-2RSW1B
  • 6203DDUE100
  • 92D1001ITEM5,6NT
  • 2650-1145PC20
  • M203PP-FS50135
  • 203FF3VB
  • 99203-4ES100NT
  • 30030 ITEM 34
  • 6203LLBPM/3W
  • 203ZNT3
  • 3N-354 PC 41
  • 3N-355 PC 41
  • 30182 ITEM 1
  • M17931-G010
  • M17931-G010
  • 99503-7077NT
  • M17931-G010NT
  • M203PP-FS50135NT
  • SSN578S3806H771405 PC12NT
  • 20227 ITEM 32NT
  • 20227 ITEM 32NT3NT
  • 203FF3VBNT
  • 203SZZNT3NT
  • 203ZNT3NT
  • 2650-1145PC20NT
  • 30182 ITEM 1NT
  • 3N-354 PC 41NT
  • 3N-355 PC 41NT
  • 6203-2RSW1BNT
  • 6203DDUE100NT
  • 6203LLBPM/3WNT