Model: D7R48-3

Track Roller Ball Bearing

Special Features:

Afbma standard tolerances for bearings; inwardly convergent contact angle

Properties:

Bore Diameter
0.4375 inches
Overall Outside Diameter
1.2500 inches
Lubrication Material
Grease
Outer Ring Width
0.5700 inches
Inner Ring Width
0.6300 inches
Crown Radius
3.0300 inches
Seal Quantity
2
Bearing Seal Type
Contact
Lubrication Material Specification
Mil-23827 military specification single material response
Material
Rubber synthetic seal
Material
Steel ball
Material
Steel inner ring
Material
Steel outer ring
Surface Treatment
Cadmium all external/exposed metal surfaces
Style Designator
Double row rigid, crowned od inner ring entended both sides
NSN
3110-00-159-9518
Part Number
D7R48-3
Description
Bearing,ball,track Roller
CAGE
3NPS1

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

Part D7R48-3 NSN 3110-00-159-9518

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:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
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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