Model: 4M275-28

Needle Bearing Cam Follower

Special Features:

Hex hole in face of stud; 80 pct full of specified lubricant

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.8750 inches
Overall Length
2.7860 inches
Overall Outside Diameter
Between 1.7495 inches and 1.7520 inches
Lubrication Material
Grease
Stud Diameter
1.0000 inches
Outer Ring Width
Between 0.9950 inches and 1.0050 inches
Stud Length
Between 1.7340 inches and 1.7660 inches
Seal Quantity
2
Bearing Seal Type
Contact
Alignment Type
Rigid
Features Provided
Lubrication hole and lubrication groove
Thready Qty Per Inch (tpi)
14
Thread Size
1.000 inches
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
Steel end plate
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 exposed surfaces as mounted
Surface Treatment Specification
Qq-c-320, cl 2 federal specification single treatment response roller
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
Uns
NSN
3110-01-183-1201
Part Number
4M275-28
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 4M275-28 NSN 3110-01-183-1201

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:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114800
UFC:
58850
LTL:
RATING VARIABLE
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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