Model: 553221 REV C

Cylindrical Roller Bearing

Special Features:

Silver plate separator 0.0005-0.0015 thk per ams 2410

Properties:

Bore Diameter
Between 2.7500 inches and 2.7600 inches
Overall Outside Diameter
Between 3.2770 inches and 3.2830 inches
End Application
B-1b acft
Outer Ring Width
Between 0.9150 inches and 0.9250 inches
Surface Finish
Ground
Retainer Fabrication Method
Machined
Bore Shape
Straight
Locating Feature
Nonlocating
Material
Steel comp 4340 separator
Material
Steel comp e52100 outer ring
Material
Steel comp e52100 roller
Style Designator
264a single row, two lip outer ring, no inner ring, roller retainment rings, non-separable
NSN
3110-01-193-2474
Part Number
553221 REV C
Description
Bearing,roller,cylindrical
CAGE
36069

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes bearing, roller, airframe.

Part 553221 REV C NSN 3110-01-193-2474

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00015
FIIG:
A044A0
Concept No.:
App. Key:
L
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:
A
ESD:
ESD:
MMAC:
YP
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.8000lbs
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:
77.5
WCC:
742
TCC:
Z
SHC:
Z
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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