Model: 21317-12

Self-aligning Roller Bearing

Special Features:

Oil holes and groove in od of outer ring

Properties:

Overall Width
67.00 millimeters
Bore Diameter
170.00 millimeters
Overall Outside Diameter
260.00 millimeters
Surface Finish
Ground
Bore Shape
Straight
Internal Fit-up Designation
Standard
Standard Tolerance Designation
Rbec no.1
Material
Aluminum retainer or copper alloy retainer or steel retainer
Material
Steel comp e51100 inner ring or steel comp e52100 inner ring
Material
Steel comp e51100 outer ring or steel comp e52100 outer ring
Material
Steel comp e51100 roller or steel comp e52100 roller
Material Specification
66 federal standard all material responses inner ring
Material Specification
66 federal standard all material responses outer ring
Material Specification
66 federal standard all material responses roller
Style Designator
Double row, spherical rollers, self-contained, outer and inner raceways concave, non-separable
Nondefinitive Specification/std Data
6 class and 264 type and r00 grade
NSN
3110-00-871-0254
Part Number
21317-12
Description
Bearing,roller,self-aligning
CAGE
29899

An antifriction bearing having a cylindrical rolling element and one spherical raceway which will adjust to varying degrees of shaft and/or support misalignment without damage to the raceways and permits the full rating of the bearing to be utilized.

Part 21317-12 NSN 3110-00-871-0254

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00016
FIIG:
A044A0
Concept No.:
App. Key:
N
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:
34.0000lbs
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: 8482800080
  • SITC: 74680
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Other ball or roller bearings, including combined ball/roller bearings, nesoi

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