Model: MS21447-6R8A

Needle Bearing Cam Follower

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.3590 inches
Overall Length
1.3592 inches
Overall Outside Diameter
0.8750 inches
Lubrication Material
Grease
Stud Diameter
0.3750 inches
Outer Ring Width
0.4690 inches
Stud Length
0.8590 inches
Seal Quantity
2
Bearing Seal Type
Contact
Thready Qty Per Inch (tpi)
24
Thread Size
0.375 inches
Standard Tolerance Designation
Afbma standard tolerance for can follwer needle bearing
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Plastic polyamide seal
Material
Steel comp 8620 end plate or steel comp e50100 end plate or steel comp e51100 end plate or steel comp e52100 end plate or steel comp 8620h end plate
Material
Steel comp 8620 outer ring or steel comp e50100 outer ring or steel comp e51100 outer ring or steel comp e52100 outer ring or steel comp 8620h outer ring
Material
Steel comp 8620 roller or steel comp e50100 roller or steel comp e51100 roller or steel comp e52100 roller or steel comp 8620h roller
Material
Steel comp 8620 stud or steel comp e50100 stud or steel comp e51100 stud or steel comp e52100 stud or steel comp 8620h stud
Material Specification
Mil-s-8690 military specification 1st material response outer ring or aisi assn standard 2nd material response outer ring or sae assn standard 3rd material response outer ring or ams 6440 assn standard 4th material response outer ring or aisi assn standard 5th material response outer ring
Material Specification
Mil-s-8690 military specification 1st material response end plate or aisi assn standard 2nd material response end plate or sae assn standard 3rd material response end plate or ams 6440 assn standard 4th material response end plate or aisi assn standard 5th material response end plate
Material Specification
Mil-s-8690 military specification 1st material response stud or aisi assn standard 2nd material response stud or sae assn standard 3rd material response stud or ams 6440 assn standard 4th material response stud or aisi assn standard 5th material response stud
Material Specification
Mil-s-8690 military specification 1st material response roller or aisi assn standard 2nd material response roller or sae assn standard 3rd material response roller or ams 6440 assn standard 4th material response roller or aisi assn standard 5th material response roller
Surface Treatment
Chromium roller
Surface Treatment
Cadmium exposed surfaces as mounted
Surface Treatment Specification
Qq-c-320, class 2 federal specification single treatment response roller
Surface Treatment Specification
Qq-p-416, type 1, class 2 federal specification single treatment response exposed surfaces as mounted
Style Designator
Cam follower
Thread Series Designator
Unjf
NSN
3110-01-298-0662
Part Number
MS21447-6R8A
Description
Cam Follower,needle Bearing
CAGE
96906

An assembly consisting of a roller and stud used to effect a rolling contact with a cam, and convert the reciprocating or oscillating motion to linear motion.

Part MS21447-6R8A NSN 3110-01-298-0662

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00040
FIIG:
A044A0
Concept No.:
App. Key:
A
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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114800
UFC:
58850
LTL:
RATING VARIABLE
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482400000
  • SITC: 74640
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Needle roller bearings

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