Model: 4M340-125

Needle Bearing Cam Follower

Special Features:

80 pct full of specified lube; plug to be supplied to close off unused lube hole in end of shank; crowned od

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.6250 inches
Overall Length
2.0310 inches
Overall Outside Diameter
Between 1.2490 inches and 1.2500 inches
Lubrication Material
Grease
Stud Diameter
Between 0.7500 inches and 0.7510 inches
Outer Ring Width
Between 0.7450 inches and 0.7500 inches
Stud Length
1.2500 inches
Seal Quantity
2
Bearing Seal Type
Contact
Features Provided
Lubrication hole
Thready Qty Per Inch (tpi)
16
Thread Size
0.750 inches
Standard Tolerance Designation
Afbma standard tolerance for can follwer needle bearing
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Plastic acetal seal or plastic polyamide seal
Material
Steel comp e52100 outer ring
Material
Steel comp e52100 roller
Material
Steel comp e52100 stud
Material Specification
L-p-392 federal specification 1st material response seal or l-p-410 federal specification 2nd material response seal
Material Specification
Sae assn standard single material response outer ring
Material Specification
Sae assn standard single material response roller
Material Specification
Sae assn standard single material response stud
Surface Treatment
Chromium roller
Surface Treatment
Cadmium outer ring
Surface Treatment Specification
Qq-c-320, class 2 federal specification single treatment response roller
Surface Treatment Specification
Qq-p-416, type 1, class 2 federal specification single treatment response outer ring
Style Designator
Cam follower
Thread Series Designator
Unf
Specification Data
76301-4-340 manufacturers standard
NSN
3110-01-286-6145
Part Number
4M340-125
Description
Cam Follower,needle Bearing
CAGE
76301

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 4M340-125 NSN 3110-01-286-6145

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:
0.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
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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