Model: R310C103

Cylindrical Roller Bearing

Special Features:

Two slots on side of outer ring 0.2600 in. Max w 0.1050 in. Max deep 180 degrees apart

Properties:

Overall Width
27.00 millimeters
Bore Diameter
50.00 millimeters
Overall Outside Diameter
110.00 millimeters
Surface Finish
Ground
Retainer Fabrication Method
Machined
Bore Shape
Straight
Locating Feature
Nonlocating
Internal Clearance
0.0032 inches radial and 0.0038 inches radial
Standard Tolerance Designation
Rbec no.5
Material
Steel comp 4340 retainer
Material
Steel comp m50 inner ring
Material
Steel comp m50 outer ring
Material
Steel comp m50 roller
Material Specification
Ams 6414 assn standard single material response retainer
Material Specification
Ams 6490 assn standard single material response outer ring
Material Specification
Ams 6490 assn standard single material response roller
Material Specification
Ams 6490 assn standard single material response inner ring
Style Designator
252a single row, non-locating, two lip inner ring, cylindrical outer ring, separable
Style Designator
Single row, non-locating, two lip inner ring, cylindrical outer ring, separable
NSN
3110-00-211-7642
Part Number
R310C103
Description
Bearing,roller,cylindrical
CAGE
38443

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 R310C103 NSN 3110-00-211-7642

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
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: 8482500000
  • SITC: 74650
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Other cylindrical roller bearings

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