Model: KWB7-26

Self-aligning Plain Bearing

Special Features:

Radial clearance 0.002

Properties:

Bore Diameter
Between 0.4370 inches and 0.4375 inches
Lubrication Material
Grease, mil-g-21164
Outer Member Outside Diameter
Between 0.9370 inches and 0.9375 inches
Outer Member Width
Between 0.4370 inches and 0.4470 inches
Inner Member Width
Between 0.5520 inches and 0.5620 inches
Static Radial Load Rating
10000 pounds
Hardness Rating
28.0 rockwell c outer race member and 36.0 rockwell c outer race member
Hardness Rating
37.0 rockwell c inner member
Lubrication Feature
Groove inner member and perforation inner member
Lubrication Feature
Groove outer race member and perforation outer race member
Material
Copper alloy inner member
Material
Steel comp 630 outer race member
Material Specification
Ams 5643 assn standard single material response outer race member
Material Specification
Qq-c-530 federal specification single material response inner member
Style Designator
Without insert or liner with staking groove
Test Data Document
81349-mil-i-6866 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data
17576-2006920 manufacturers specification control
NSN
3120-01-204-3440
Part Number
KWB7-26
Description
Bearing,plain,self-aligning
CAGE
97613

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 KWB7-26 NSN 3120-01-204-3440

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13208
FIIG:
A045A0
Concept No.:
App. Key:
B
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:
51
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114850
UFC:
58880
LTL:
70.0
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
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

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