Model: BB55

Thrust Ball Bearing

Properties:

Overall Height
Between 1.4650 inches and 1.4750 inches
Overall Outside Diameter
Between 5.8650 inches and 5.8750 inches
Bore Smallest Diameter
Between 3.9990 inches and 4.0020 inches
Surface Finish
Ground
Retainer Fabrication Method
Machined
Alignment Type
Self-aligning
Thrust Directional Capability Designation
Single
Self-alignment Location
Internal
Material
Plastic phenolic retainer
Material
Steel ball
Material
Steel washer
Style Designator
Grooved race surface, w/o seating ring
NSN
3110-00-198-2788
Part Number
BB55
Description
Bearing,ball,thrust
CAGE
39317

An antifriction bearing having a ball rolling element, designed to resist axial thrust, or to support an axial load. Excludes bearing, ball, pivot.

Part BB55 NSN 3110-00-198-2788

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00019
FIIG:
A044A0
Concept No.:
App. Key:
K
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:
51
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: 8482105008
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Thrust ball bearings

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