Model: MR4AV

Rod End Roller Bearing

Special Features:

Keyway in shank for standard nas 559-2key typ/lock, with standard nas 516-1 grease fitting for relubrication

Properties:

Thread Class
3a
Thread Direction
Right-hand
Shank Diameter
0.3750 inches
Shank Style
651 externally threaded
Shank Style
Externally threaded
Overall Length
2.3800 inches
Bore Diameter
Between 0.2495 inches and 0.2500 inches
Overall Outside Diameter
1.0800 inches
Lubrication Material
Grease
Shank Thread Length
1.0000 inches
Outer Ring Width
0.3600 inches
Inner Ring Width
0.5000 inches
Length From Bore Center To Shank End
Between 1.8250 inches and 1.8550 inches
Seal Quantity
2
Bearing Seal Type
Contact
Alignment Type
Self-aligning
Self-alignment Location
Internal
Thready Qty Per Inch (tpi)
24
Thread Size
0.375 inches
Self-alignment Angle
0.10 degrees
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Plastic seal
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 roller
Material
Steel outer ring
Material
Steel shaft
Material Specification
Armalon, 18873 mfr ref 3rd material response seal
Material Specification
Mil-s-7493 military specification 1st material response outer ring
Material Specification
Mil-s-7493 military specification 2nd material response shaft
Surface Treatment
Cadmium exposed surfaces as mounted
Surface Treatment Specification
Qq-p-416 federal specification single treatment response exposed surfaces as mounted
Style Designator
Single row, concave rollers
Thread Series Designator
Unjf
NSN
3110-00-321-7335
Part Number
MR4AV
Description
Bearing,roller,rod End
CAGE
77896

A special single or multiple-row roller bearing, rigid or self-aligning, and constructed with either inside threaded, plain hollow, maile threaded, or solid shank.

Part MR4AV NSN 3110-00-321-7335

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00050
FIIG:
A044A0
Concept No.:
App. Key:
G
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:
U
ESD:
ESD:
MMAC:
XE
CRITL:
F

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:
77.5
WCC:
742
TCC:
Z
SHC:
Z
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482500000
  • SITC: 74650
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Other cylindrical roller bearings

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