Model: 4M275-20

Needle Bearing Cam Follower

Special Features:

80 pct full of specified lubricant; stud drilled and tapped for relubrication; w/ hexagon drive hole

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.6250 inches
Overall Length
Between 2.0100 inches and 2.0520 inches
Overall Outside Diameter
Between 1.2495 inches and 1.2520 inches
Lubrication Material
Grease
Stud Diameter
Between 0.7500 inches and 0.7510 inches
Outer Ring Width
Between 0.7450 inches and 0.7550 inches
Stud Length
Between 1.2340 inches and 1.2660 inches
Seal Quantity
2
Bearing Seal Type
Contact
Thready Qty Per Inch (tpi)
16
Thread Size
0.750 inches
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Plastic polyamide seal or plastic acetal seal
Material
Steel comp e52100 outer ring
Material
Steel comp e52100 roller
Material
Steel comp e52100 stud
Material Specification
66 federal standard single material response roller
Material Specification
66 federal standard single material response stud
Material Specification
66 federal standard single material response outer ring
Material Specification
L-p-392 federal specification single material response seal
Surface Treatment
Chromium outer ring
Surface Treatment
Cadmium exposed surfaces as mounted
Surface Treatment Specification
Qq-c-320, cl 2 federal specification single treatment response outer ring
Surface Treatment Specification
Qq-p-416, type 1, cl 2 federal specification single treatment response exposed surfaces as mounted
Style Designator
Cam follower
Thread Series Designator
Unf
NSN
3110-01-143-5093
Part Number
4M275-20
Description
Cam Follower,needle Bearing
CAGE
60380

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 4M275-20 NSN 3110-01-143-5093

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:
3.0 X 3.0 X 2.2
Paclk Weight:
1.5000lbs
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: 8482400000
  • SITC: 74640
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Needle roller bearings

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