Model: MR30

Needle Roller Bearing

Special Features:

Oil hole and groove in inner race

Properties:

Overall Width
1.2500 inches
Bore Diameter
1.8750 inches
Overall Outside Diameter
2.4375 inches
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Alignment Type
Rigid
Standard Tolerance Designation
Afbma standard tolerance for industrial needle bearings
Material
Steel comp e4340h outer ring or steel comp 4720 outer ring or steel comp 8620 outer ring or steel comp 8720 outer ring or steel comp 1010 outer ring or steel comp 1011 outer ring or steel comp 1012 outer ring or steel comp 1013 outer ring or steel comp 1015 outer ring or steel comp 1016 outer ring or steel comp 1017 outer ring or steel comp 1018 outer ring or steel comp 1019 outer ring or steel comp 1020 outer ring or steel comp e51100 outer ring or steel comp e52100 outer ring or steel comp e50100 outer ring or steel comp e52100 outer ring
Material
Steel comp e50100 roller or steel comp e51100 roller or steel comp e52100 roller
Material
Steel retainer or copper alloy retainer
Material Specification
66 federal standard all material responses roller or sae j404 assn standard all material responses roller
Style Designator
Non-separable, with roller retainer, hardened and ground
NSN
3110-00-289-6674
Part Number
MR30
Description
Bearing,roller,needle
CAGE
39317

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

Part MR30 NSN 3110-00-289-6674

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00051
FIIG:
A044A0
Concept No.:
App. Key:
M
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:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
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: 8482400000
  • SITC: 74640
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Needle roller bearings

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