Model: HR-3-1/4-X-6

Needle Bearing Cam Follower

Special Features:

Means for relubrication; high capacity stud

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.2500 inches
Overall Length
4.2812 inches
Overall Outside Diameter
Between 3.2490 inches and 3.2500 inches
Lubrication Material
Grease
Stud Diameter
Between 1.5000 inches and 1.6010 inches
Outer Ring Width
Between 1.7450 inches and 1.7500 inches
Stud Length
2.5000 inches
Seal Quantity
2
Bearing Seal Type
Contact
Thready Qty Per Inch (tpi)
12
Thread Size
1.500 inches
Lubrication Material Specification
Mobil special with mos2, cagec 77988 mfr ref single material response
Material
Rubber synthetic 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
3110-01-273-1691
Part Number
HR-3-1/4-X-6
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 HR-3-1/4-X-6 NSN 3110-01-273-1691

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:
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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