Model: MPB-21/2

Ball Bearing Unit

Properties:

Pilot Diameter
5.500 inches
Bolt Circle Diameter
6.500 inches
Flange Thickness
0.4219 inches
Mounting Hole Diameter
0.5000 inches
Bore Diameter
2.5000 inches
Housing Diameter
7.625 inches
Housing Length
2.750 inches
Lubrication Fitting Type
Hydraulic
Rolling Element Groove Quantity
1
Alignment Type
Self-aligning
Internal Fit-up Designation
Standard
Assemblylength
3.1094 inches
Pilot Length
1.000 inches
Seal Type
Labyrinth
Block Type
Fixed
Shaft End Type
Open
Seal Location
Both ends
Load Capability Type
Radial
Features Provided
Ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees
Rotating Element Locking Method
Direct
Mounting Hole Type
Round, unthreaded
Lubrication Material
Grease
Material
Iron cast housing
Material
Plastic polyamide seal or steel seal and wool seal
Style Designator
Flange cartridge block
NSN
3130-01-266-9382
Part Number
MPB-21/2
Description
Bearing Unit,ball
CAGE
71041

An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.

Part MPB-21/2 NSN 3130-01-266-9382

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30556
FIIG:
A093A0
Concept No.:
App. Key:
A
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
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: 8482991050
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)

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