Model: 220-28502-101

Track Roller Ball Bearing

Special Features:

Corosion resisting steel snap washer

Properties:

Bore Diameter
Between 0.2495 inches and 0.2500 inches
Overall Outside Diameter
Between 0.7980 inches and 0.8000 inches
Lubrication Material
Grease
Outer Ring Width
Between 0.2140 inches and 0.2190 inches
Inner Ring Width
Between 0.2760 inches and 0.2810 inches
Crown Radius
Between 0.8020 inches and 0.8120 inches
Seal Quantity
2
Bearing Seal Type
Contact
Lubrication Material Specification
Mil-g-81322 military specification single material response
Material
Plastic polytetrafluoroethylene seal
Material
Steel ball
Material
Steel inner ring
Surface Treatment
Cadmium all external/exposed metal surfaces
Style Designator
Single row rigid, crowned od inner ring extended both sides
NSN
3110-01-035-4338
Part Number
220-28502-101
Description
Bearing,ball,track Roller
CAGE
21335

An antifriction bearing having spherical rolling elements designed for use in a track roller assembly.

Part 220-28502-101 NSN 3110-01-035-4338

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00045
FIIG:
A044A0
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:
0.1000lbs
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: 8482500000
  • SITC: 74650
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Other cylindrical roller bearings

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