Model: HFR-4SAC

Rod End Plain Bearing

Special Features:

Plating optional on sides of inner member, no plating in bore

Properties:

Thread Class
3b
Thread Direction
Right-hand
Shank Style
Internally threaded w/bead and wrench flats and inspection hole
Overall Length
1.6870 inches
Bore Diameter
Between 0.2495 inches and 0.2515 inches
Outer Member Outside Diameter
Between 0.7400 inches and 0.7600 inches
Bore Center To Shank End Distance
Between 1.3020 inches and 1.3220 inches
Outer Member Width
Between 0.2760 inches and 0.2860 inches
Inner Member Width
Between 0.3700 inches and 0.3750 inches
Shank Thread Length
0.7500 inches
Inspection Hole Center To End Distance
Between 0.3070 inches and 0.3170 inches
Shank Width Across Wrench Flats
Between 0.4580 inches and 0.4780 inches
Static Radial Load Rating
1550 pounds
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Hardness Rating
60.0 rockwell c inner member
Material
Copper alloy 485 race insert
Material
Plastic polytetrafluoroethylene race liner
Material
Steel comp e52100 inner member
Material
Steel rod end body
Material Specification
Ams 6440 assn standard single material response inner member
Material Specification
Astm a108 assn standard single material response rod end body
Material Specification
Qq-b-637 federal specification single material response race insert
Material Specification
Uniflon, ufl-3, fscm 73134 mfr ref single material response race liner
Surface Treatment
Chromium inner member
Surface Treatment
Cadmium rod end body
Surface Treatment Specification
Qq-c-320, class 2 federal specification single treatment response inner member
Surface Treatment Specification
Qq-p-416, type 1, class 2 federal specification single treatment response rod end body
Style Designator
Ball type
Thread Series Designator
Unf
NSN
3120-01-179-9821
Part Number
HFR-4SAC
Description
Bearing,plain,rod End
CAGE
73134

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes bearing, plain, spherical and bearing, plain, self-aligning.

Part HFR-4SAC NSN 3120-01-179-9821

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13209
FIIG:
A045A0
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:
0.1000lbs
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:
114850
UFC:
58880
LTL:
70.0
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483308055
  • SITC: 74822
  • End Use: Industrial machines, other
  • NAICS: 336310
  • USDA: 1

Freight Class: Transmission shafts: bearing housings, plain shaft bearings with housing, rod end bearings

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