Model: MS21155S16

Self-aligning Plain Bearing

Special Features:

Plating of inner race member to be 0.0002 in. Min thick on spherical surfaces, 0.0005 in. Thick on faces

Properties:

Bore Diameter

Between 0.9995 inches and 1.0000 inches

Lubrication Material

Grease, mil-g-21164

Outer Member Outside Diameter

Between 1.7495 inches and 1.7500 inches

Outer Member Width

Between 0.7920 inches and 0.8020 inches

Inner Member Width

Between 0.9980 inches and 1.0000 inches

Static Radial Load Rating

83350 pounds

Hardness Rating

27.0 rockwell c outer race member and 36.0 rockwell c outer race member

Hardness Rating

27.0 rockwell c inner member and 36.0 rockwell c inner member

Material

Steel comp 4340 outer race member or steel comp e4340 outer race member or steel comp 4130 outer race member or steel comp 8630 outer race member

Material

Steel comp e52100 inner member or steel comp 440c inner member

Surface Treatment

Chromium inner member

Surface Treatment

Chromium outer race member

Surface Treatment Specification

Qq-c-320 cl 2 federal specification single treatment response inner member

Surface Treatment Specification

Qq-p-416 type 1 cl 2 federal specification single treatment response outer race member

Style Designator

Without insert or liner

NSN

3120-00-165-5958

Part Number

MS21155S16

Description

Bearing,plain,self-aligning

CAGE

81343

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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

Part MS21155S16 NSN 3120-00-165-5958

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13208

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:

0.3000lbs

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:

114820

UFC:

58860

LTL:

77.5

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482300040
SITC: 74630
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Spherical roller bearings, single row