Model: KRN5-1

Self-aligning Plain Bearing

Properties:

Bore Diameter
Between 0.3120 inches and 0.3130 inches
Outer Member Outside Diameter
Between 1.2450 inches and 1.2550 inches
Outer Member Width
0.6500 inches
Inner Member Width
Between 0.7340 inches and 0.7440 inches
Static Radial Load Rating
21000 pounds
Hardness Rating
26.0 rockwell c race insert and 32.0 rockwell c race insert
Hardness Rating
36.0 rockwell c inner member and 42.0 rockwell c inner member
Hardness Rating
36.0 rockwell c outer race member and 42.0 rockwell c outer race member
Hardness Rating
55.0 rockwell c outer ring and 55.0 rockwell c outer ring
Material
Plastic polytetrafluoroethylene race liner
Material
Steel comp 440c internal inner member
Material
Steel comp 630 outer race member
Material
Steel comp 630 outer ring
Material
Steel comp 630 race insert
Style Designator
Without insert or liner
NSN
3120-01-039-6247
Part Number
KRN5-1
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 KRN5-1 NSN 3120-01-039-6247

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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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