Model: SB1056-2

Duplex Ball Bearing
Description:

26.00 millimeters overall width, 2.1633 inches bore diameter, 80.00 millimeters overall outside diameter, ground surface finish.

Special Features:

First radial clearance w/10 lb gage, second radial clearance w/11 lb gage load, rings magnaflux 100 pct per ams 2640, etch v on outside of both outer rings when mounted face to face

Properties:

Overall Width
26.00 millimeters
Bore Diameter
2.1633 inches
Overall Outside Diameter
80.00 millimeters
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Angular
Internal Clearance
0.0028 inches radial and 0.0033 inches radial
Standard Tolerance Designation
Abec no.3
Material
Copper alloy retainer
Material
Steel ball
Material
Steel inner ring
Material
Steel outer ring
Style Designator
92c counterbored outer rings, non-separable, face to face mounting
Style Designator
Counterbored outer rings, non-separable, face to face mounting
NSN
3110-00-018-7204
Part Number
SB1056-2
Description
Bearing,ball,duplex
CAGE
78286

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

Part SB1056-2 NSN 3110-00-018-7204

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30213
FIIG:
A044A0
Concept No.:
App. Key:
E
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:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.0000lbs
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: 8482105068
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Ball bearings, nesoi

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