Model: 2657C2A

Ball Bearing Unit
Description:

0.7500 inches mounting slot width, 1.0000 inches mounting slot length, 1.4375 inches bore diameter, 8.2500 inches center to center distance between mounting holes along width.

Properties:

Mounting Slot Width
0.7500 inches
Mounting Slot Length
1.0000 inches
Bore Diameter
1.4375 inches
Base Thickness
0.8125 inches
Center To Center Distance Between Mounting Holes Along Width
8.2500 inches
Housing Height
4.8750 inches
Housing Width
10.6250 inches
Lubrication Fitting Type
Pipe plug
Base Length
3.2344 inches
Rolling Element Groove Quantity
1
Alignment Type
Self-aligning
Internal Fit-up Designation
Standard
Assemblylength
3.2344 inches
Seal Type
Labyrinth
Block Type
Floating
Shaft End Type
Open
Seal Location
One end
Collar Location
One end
Load Capability Type
Radial
Height From Bottom Of Base To Bore Centerline
2.7500 inches
Features Provided
Ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees
Rotating Element Locking Method
Setscrew locking collar
Mounting Hole Type
Slotted
Material
Iron cast housing
Material
Steel seal
Style Designator
Pillow block, solid
NSN
3130-00-159-9561
Part Number
2657C2A
Description
Bearing Unit,ball
CAGE
72759

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 2657C2A NSN 3130-00-159-9561

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

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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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