Model: 2-300-028

Duplex Ball Bearing

Special Features:

Stabilized for operation at 65 degrees f to p 350 degrees f, thrust marking on od of outer rings, max surface finish, ball 2 uin aa, inner and outer ring groove 10 uin aa, race retainer pilot surface 20 uin aa, retainer pilotsurface 40 uin aa, retainer ball pocket63 uin aa, id and od 13 uin aa, retainerbore concentric to od within 0.002 in.Tir

Properties:

Overall Width
26.0 millimeters
Bore Diameter
55.0 millimeters
Overall Outside Diameter
80.0 millimeters
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Angular
Internal Clearance
0.0080 inches axial and 0.0008 inches radial and 0.0017 inches radial
Standard Tolerance Designation
Abec no.5
Bearing Preload Rating
1000.0 pounds
Material
Copper alloy retainer
Material
Steel ball
Material
Steel inner ring
Material
Steel outer ring
Material Specification
-3900, 91547 mfr ref single material response retainer
Material Specification
-4001, 91547 mfr ref single material response ball
Material Specification
-4001, 91547 mfr ref single material response inner ring
Material Specification
-4001, 91547 mfr ref single material response outer ring
Style Designator
92d counterbored outer rings, non-separable, tandem mounting
Test Data Document
+6903-91547 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
NSN
3110-00-863-1211
Part Number
2-300-028
Description
Bearing,ball,duplex
CAGE
99193

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 2-300-028 NSN 3110-00-863-1211

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:
N

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
6.0 X 6.0 X 5.5
Paclk Weight:
2.5000lbs
Item Weight:
1.0000lbs
Item Dim:
003200320012
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
17
LVL_A:
F
LVL_B:
0

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
77.5
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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