Model: MS21440-221

Needle Bearing Cam Follower

Special Features:

Crowned od

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.6250 inches
Overall Length
2.0312 inches
Overall Outside Diameter
1.3750 inches
Lubrication Material
Grease
Stud Diameter
0.5000 inches
Outer Ring Width
0.7500 inches
Stud Length
1.2500 inches
Seal Quantity
2
Bearing Seal Type
Contact
Features Provided
Lubrication groove and lubrication hole
Thready Qty Per Inch (tpi)
20
Thread Size
0.500 inches
Standard Tolerance Designation
Afbma standard tolerance for can follwer needle bearing
Lubrication Material Specification
Mil-g-81322 military specification single material response
Material
Plastic acetal seal or plastic polyhexamethylene adipamide 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
Material
Steel comp 8620 outer ring or steel comp e50100 outer ring or steel comp e51100 outer ring or steel comp e52100 outer ring
Material
Steel comp 8620 stud or steel comp e50100 stud or steel comp e51100 stud or steel comp e52100 stud
Material
Steel comp 8620 roller or steel comp e50100 roller or steel comp e51100 roller or steel comp e52100 roller
Surface Treatment
Cadmium stud or oxide stud
Surface Treatment
Chromium outer ring
Surface Treatment
Cadmium end plate exposed surfaces
Surface Treatment Specification
Qq-c-320, class 2 federal specification single treatment response outer ring
Surface Treatment Specification
Qq-p-416, type 1, class 2 federal specification 1st treatment response stud or mil-c-13924 military specification 2nd treatment response stud
Surface Treatment Specification
Qq-p-416, type 1, class 2 federal specification single treatment response end plate exposed surfaces
Style Designator
Cam follower
Thread Series Designator
Unf
NSN
3110-01-266-2584
Part Number
MS21440-221
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 MS21440-221 NSN 3110-01-266-2584

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:
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: 8482400000
  • SITC: 74640
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Needle roller bearings

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