Model: CR-1-1 4-XBCK

Needle Bearing Cam Follower

Special Features:

Crowned od, lubrication groove on id of outer ring; axial lubrication hole through center of stud; 2 radial lubrication holes in stud; hex hole on flange face

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.6250 inches
Overall Length
2.0312 inches
Overall Outside Diameter
Between 1.2490 inches and 1.2500 inches
Stud Diameter
Between 0.4990 inches and 0.5000 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)
20
Thread Size
0.5000 inches
Material
Plastic polyamide seal
Material
Steel end plate
Material
Steel outer ring
Material
Steel roller
Material
Steel stud
Surface Treatment
Oxide all external/exposed metal surfaces
Style Designator
Cam follower
Thread Series Designator
Unf
NSN
3110-01-290-3816
Part Number
CR-1-1 4-XBCK
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-1-1 4-XBCK NSN 3110-01-290-3816

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:
0.2000lbs
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

End Items End applications NSN 3110-01-290-3816 is a component of

  • Mx Peacekeeper Missile
  • Aircraft Elevators
  • Nimitz Class Cvn
  • Wasp Class Lhd
  • Hayes Class T-ag 195

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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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