Model: 8644837

Needle Bearing Cam Follower

Special Features:

Crowned outside diameter; hexagonal hole in face of stud 0.250 in. Dia, 0.12 in. Deep min

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.6200 inches
Overall Length
2.0300 inches
Overall Outside Diameter
Between 1.2490 inches and 1.2500 inches
Lubrication Material
Lubricant
Stud Diameter
Between 0.7500 inches and 0.7510 inches
Outer Ring Width
Between 0.7450 inches and 0.7500 inches
Stud Length
1.2500 inches
Seal Quantity
2
Bearing Seal Type
Contact
Thready Qty Per Inch (tpi)
16
Thread Size
0.750 inches
Material
Plastic polyamide seal
Material
Steel end plate
Material
Steel outer ring
Material
Steel roller
Material
Steel stud
Surface Treatment
Oxide exposed surfaces as mounted
Surface Treatment Specification
Mil-c-13924, class 3 military specification single treatment response exposed surfaces as mounted
Style Designator
Cam follower
Thread Series Designator
Unc
NSN
3110-01-285-2815
Part Number
8644837
Description
Cam Follower,needle Bearing
CAGE
18894

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 8644837 NSN 3110-01-285-2815

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:
0.4000lbs
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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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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