Model: B74651L

Self-aligning Plain Bearing

Special Features:

Four equally spaced holes through inner and outer members, both ends of inner member ground to 3.3750 in. Diameter by 0.4370 in. Lg, single fracture through radial wall of outer member

Properties:

Bore Diameter
Between 2.9994 inches and 3.0000 inches
Outer Member Outside Diameter
Between 4.7482 inches and 4.7500 inches
Outer Member Width
Between 2.2450 inches and 2.2500 inches
Inner Member Width
Between 3.3650 inches and 3.3750 inches
Hardness Rating
57.0 rockwell c inner member and 59.0 rockwell c inner member
Hardness Rating
57.0 rockwell c outer race member and 59.0 rockwell c outer race member
Lubrication Feature
Groove external outer member
Lubrication Feature
Groove external inner member
Lubrication Feature
Groove internal inner member
Material
Steel comp e52100 inner member
Material
Steel comp e52100 outer race member
Style Designator
Without insert or liner
NSN
3120-00-133-6783
Part Number
B74651L
Description
Bearing,plain,self-aligning
CAGE
51588

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

Part B74651L NSN 3120-00-133-6783

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13208
FIIG:
A045A0
Concept No.:
App. Key:
B
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:
7.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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: 8482300040
  • SITC: 74630
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Spherical roller bearings, single row

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