Model: SPB-20-OPN-MODIFIED

Ball Bearing Unit

Properties:

Mounting Hole Diameter
Between 0.203 inches and 0.235 inches
Bore Diameter
1.2500 inches
Base Thickness
Between 0.407 inches and 0.469 inches
Center To Center Distance Between Mounting Holes Along Width
Between 3.490 inches and 3.510 inches
Center To Center Distance Between Mounting Holes Along Length
Between 1.990 inches and 2.010 inches
Housing Height
Between 2.500 inches and 2.624 inches
Housing Length
Between 3.250 inches and 3.500 inches
Housing Width
Between 3.938 inches and 4.062 inches
Lubrication Fitting Type
Self lubricated
Alignment Type
Self-aligning
Internal Fit-up Designation
Standard
Seal Type
Contact
Block Type
Fixed
Shaft End Type
Open
Seal Location
Both ends
Load Capability Type
Radial and thrust
Height From Bottom Of Base To Bore Centerline
Between 1.497 inches and 1.503 inches
Mounting Hole Type
Round, unthreaded
Material
Aluminum alloy 6061 housing
Material
Rubber synthetic seal
Material
Steel bearing
Surface Treatment
Plastic polyurethane
Surface Treatment Specification
Mil-c-83286 military specification single treatment response
Style Designator
Pillow block, open, adjustable diameter
NSN
3130-01-318-2101
Part Number
SPB-20-OPN-MODIFIED
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 SPB-20-OPN-MODIFIED NSN 3130-01-318-2101

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:
--
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:
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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