Model: MS21441-081

Needle Bearing Cam Follower

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.2500 inches
Overall Length
1.0312 inches
Overall Outside Diameter
0.5000 inches
Lubrication Material
Grease
Stud Diameter
0.2500 inches
Outer Ring Width
0.3750 inches
Stud Length
0.6250 inches
Seal Quantity
2
Bearing Seal Type
Contact
Features Provided
Lubrication hole
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 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 4615 end plate or steel comp 4617 end plate or steel comp 4620 end plate or 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 1025 end plate or steel comp 1030 end plate or steel comp 1035 end plate
Material
Steel comp 4615 outer ring or steel comp 4617 outer ring or steel comp 4620 outer ring or 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 1025 outer ring or steel comp 1030 outer ring or steel comp 1035 outer ring
Material
Steel comp 4615 stud or steel comp 4617 stud or steel comp 4620 stud or steel comp 8620 stud or steel comp e50100 stud or steel comp e51100 stud or steel comp e52100 stud or steel comp 1025 stud or steel comp 1030 stud or steel comp 1035 stud
Material
Steel comp 4615 roller or steel comp 4617 roller or steel comp 4620 roller or steel comp 8620 roller or steel comp e50100 roller or steel comp e51100 roller or steel comp e52100 roller or steel comp 1025 roller or steel comp 1030 roller or steel comp 1035 roller
Surface Treatment
Cadmium stud or oxide film stud
Surface Treatment
Chromium outer ring
Surface Treatment
Cadmium end plate
Surface Treatment Specification
Qq-c-320, cl 2 federal specification single treatment response outer ring
Surface Treatment Specification
Qq-p-416, type 1, cl 2 federal specification single treatment response end plate
Surface Treatment Specification
Qq-p-416, type 1, cl 2 federal specification 1st treatment response stud or mil-c-13924 military specification 2nd treatment response stud
Style Designator
Cam follower
Thread Series Designator
Unf
NSN
3110-01-250-8000
Part Number
MS21441-081
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 MS21441-081 NSN 3110-01-250-8000

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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: 8482400000
  • SITC: 74640
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Needle roller bearings

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