Model: CR-3 1/2-XB

Needle Bearing Cam Follower

Special Features:

Means for relubrication, hex socket

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.3750 inches
Overall Length
4.7812 inches
Overall Outside Diameter
Between 3.4990 inches and 3.5000 inches
Stud Diameter
Between 1.3750 inches and 1.3760 inches
Outer Ring Width
Between 1.9950 inches and 2.0000 inches
Stud Length
2.7500 inches
Seal Quantity
2
Bearing Seal Type
Contact
Thready Qty Per Inch (tpi)
12
Thread Size
1.375 inches
Material
Plastic acetal seal
Material
Steel inner ring
Material
Steel outer ring
Material
Steel roller
Surface Treatment
Oxide all external/exposed metal surfaces
Style Designator
Cam follower
Thread Series Designator
Unf
NSN
3110-01-281-3445
Part Number
CR-3 1/2-XB
Description
Cam Follower,needle Bearing
CAGE
07484

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 CR-3 1/2-XB NSN 3110-01-281-3445

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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