Model: PB20A

Ball Bearing Unit

Properties:

Mounting Hole Diameter
0.3438 inches
Bore Diameter
1.2500 inches
Base Thickness
0.4375 inches
Center To Center Distance Between Mounting Holes Along Width
Between 2.9900 inches and 3.0100 inches
Center To Center Distance Between Mounting Holes Along Length
Between 1.8650 inches and 1.8850 inches
Housing Height
3.2500 inches
Housing Width
4.0000 inches
Base Length
2.7500 inches
Alignment Type
Rigid
Internal Fit-up Designation
Standard
Assemblylength
3.6250 inches
Seal Type
Contact
Block Type
Fixed
Shaft End Type
Open
Seal Location
Both ends
Load Capability Type
Radial
Height From Bottom Of Base To Bore Centerline
Between 1.7450 inches and 1.7550 inches
Features Provided
Ground rolling element groove
Mounting Hole Type
Round, unthreaded
Lubrication Material
Grease
Material
Iron cast housing
Material
Rubber synthetic seal
Material
Steel comp e52100 ball
Material Specification
Aisi assn standard single material response ball
NSN
3130-00-515-0008
Part Number
PB20A
Description
Bearing Unit,ball
CAGE
96881

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 PB20A NSN 3130-00-515-0008

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:
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:
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:
Construction Materials

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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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