Model: GB525AB7

Rod End Plain Bearing

Special Features:

Race insert, 6th and 7th material responses per qq-b-637; plating on external surfaces of race insert and body only; no plating on bore of ball; optional lubricant reservoir through shank length

Properties:

Thread Class
3a
Thread Direction
Right-hand
Shank Style
Externally threaded
Overall Length
1.9525 inches
Bore Diameter
Between 0.1895 inches and 0.1915 inches
Lubrication Material
Grease, mil-g-23827
Outer Member Outside Diameter
Between 0.7710 inches and 0.7910 inches
Bore Center To Shank End Distance
Between 1.5520 inches and 1.5720 inches
Outer Member Width
Between 0.3320 inches and 0.3420 inches
Inner Member Width
Between 0.4320 inches and 0.4370 inches
Shank Thread Length
Between 0.9688 inches and 1.0625 inches
Static Radial Load Rating
4500 pounds
Thread Diameter
0.312 inches
Features Provided
External lubrication fitting
Thready Qty Per Inch (tpi)
24
Hardness Rating
36.0 rockwell c and 42.0 rockwell c rod end body
Hardness Rating
57.0 rockwell c and 61.0 rockwell c inner member
Lubrication Feature
Groove inner member
Material
Copper alloy 606 or copper alloy 630 or copper alloy 614 or copper alloy 462 or copper alloy 464 or copper alloy 482 or copper alloy 485 race insert
Material
Steel comp 4130 or steel comp e4340 or steel comp 1018 rod end body
Material
Steel comp e52100 or steel comp 440c inner member
Material Specification
Ams 7440 assn standard 1st material response or mil-s-7420 military specification 1st material response or qq-s-763 federal specification 2nd material response or ams 5630 assn standard 2nd material response inner member
Material Specification
Mil-s-6758 military specification 1st material response or ams 6370 assn standard 1st material response or mil-s-5000 military specification 2nd material response or ams 6415 assn standard 2nd material response or astm a108 assn standard 3rd material response or ams 5069 assn standard 3rd material response rod end body
Material Specification
Qq-c-465 federal specification 1st material response or qq-c-465 federal specification 2nd material response or qq-c-465 federal specification 3rd material response or qq-b-637 federal specification 4th material response or qq-b-637 federal specification 5th material response race insert
Surface Treatment
Chromium inner member
Surface Treatment
Cadmium race insert
Surface Treatment
Cadmium rod end body
Surface Treatment Specification
Qq-c-320 federal specification single treatment response inner member
Surface Treatment Specification
Qq-p-416, type1, class 2 federal specification single treatment response race insert
Surface Treatment Specification
Qq-p-416, type1, class 2 federal specification single treatment response rod end body
Style Designator
Ball type
Test Data Document
81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unf
Specification Data
26512-gb525ab manufacturers specification control
NSN
3120-01-221-8752
Part Number
GB525AB7
Description
Bearing,plain,rod End
CAGE
26512

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 GB525AB7 NSN 3120-01-221-8752

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:
--
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: 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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