Model: SB1128-102

Duplex Ball Bearing

Properties:

Overall Width
Between 1.2398 inches and 1.2598 inches
Bore Diameter
Between 1.9682 inches and 1.9685 inches
Overall Outside Diameter
Between 3.1492 inches and 3.1496 inches
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Angular
Bearing Preload Designation
Light
Bearing Preload Rating
20.0 pounds
Contact Angle
Between 25.0 degrees and 30.0 degrees
Material
Steel comp m50 ballsteel comp m50 inner ringsteel comp m50 outer ringsteel comp 4340 retainer
Material Specification
Ams 6491 assn standard single material response ballams 6491 assn standard single material response inner ringams 6491 assn standard single material response outer ringams 6415 assn standard single material response retainer
Precious Material And Location
Plated retainer silver
Precious Material
Silver
Surface Treatment
Silver retainer
Surface Treatment Specification
Ams 2412 assn standard single treatment response retainer
Style Designator
92f shouldered inner ring, non-separable, face to face mounting
NSN
3110-01-344-3897
Part Number
SB1128-102
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 SB1128-102 NSN 3110-01-344-3897

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:
S
ESD:
ESD:
MMAC:
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
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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