Model: MS21440-321

Needle Bearing Cam Follower

Special Features:

Crowned od

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.0000 inches
Overall Length
3.2812 inches
Overall Outside Diameter
Between 1.9990 inches and 2.0000 inches
Lubrication Material
Grease
Stud Diameter
Between 0.8750 inches and 0.8760 inches
Outer Ring Width
Between 1.2450 inches and 1.2500 inches
Stud Length
2.0000 inches
Seal Quantity
2
Bearing Seal Type
Lips turned outwardly
Thready Qty Per Inch (tpi)
14
Thread Size
0.875 inches
Material
Plastic polyamide seal
Material
Steel end plate
Material
Steel outer ring
Material
Steel roller
Material
Steel stud
Style Designator
Cam follower
Thread Series Designator
Unf
NSN
3110-01-238-0686
Part Number
MS21440-321
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 MS21440-321 NSN 3110-01-238-0686

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

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Phone: +1 470-231-0824
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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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