Model: C631-4-1

Rod End Plain Bearing

Special Features:

Nas 559 keyway in shank

Properties:

Thread Class

Thread Direction

Right-hand

Shank Style

Externally threaded

Overall Length

1.9520 inches

Bore Diameter

Between 0.2495 inches and 0.2500 inches

Outer Member Outside Diameter

Between 0.7710 inches and 0.8160 inches

Bore Center To Shank End Distance

Between 1.5520 inches and 1.5720 inches

Outer Member Width

Between 0.2760 inches and 0.2860 inches

Inner Member Width

Between 0.4320 inches and 0.4370 inches

Shank Thread Length

1.0000 inches

Static Radial Load Rating

4270 pounds

Thread Diameter

0.312 inches

Thready Qty Per Inch (tpi)

Hardness Rating

32.0 rockwell c outer race member

Hardness Rating

55.0 rockwell c inner member

Material

Steel

Style Designator

Ball type

Thread Series Designator

Unf

NSN

3120-00-484-1627

Part Number

C631-4-1

Description

Bearing,plain,rod End

CAGE

81755

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 C631-4-1 NSN 3120-00-484-1627

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13209

FIIG:

A045A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114850

UFC:

58880

LTL:

70.0

LCL:

WCC:

742

TCC:

SHC:

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