Model: 121R25

Cylindrical Roller Bearing

Properties:

Overall Width
27.0 millimeters
Bore Diameter
50.0 millimeters
Overall Outside Diameter
110.0 millimeters
Surface Finish
Ground
Bore Shape
Straight
Locating Feature
Nonlocating
Internal Fit-up Designation
Standard
Standard Tolerance Designation
Rbec no.1
Material
Steel inner ring
Material
Steel outer ring
Material
Steel roller
Style Designator
250c single row, non-locating, cylindrical inner ring, cylindrical outer ring with two roller retainment rings on outer, separable
Style Designator
Single row, non-locating, cylindrical inner ring, cylindrical outer ring with two roller retainment rings on outer, separable
NSN
3110-00-155-6608
Part Number
121R25
Description
Bearing,roller,cylindrical
CAGE
6X081

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 121R25 NSN 3110-00-155-6608

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:
3.5000lbs
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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