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Link-Belt KFXS2E20K13 (mfg part 10439629, KFXS200) Klamploc 2-bolt flange ball bearing with 1" bore, concentric collar lock, and single lip contact seal. Cast iron housing, 52100 bearing steel with black oxide coating, C3 clearance, and nylon retainer. Fixed (non-expansion) design for intermediate-duty applications.
MODEL 10439629
Contact supplier for technical support on: 800-626-2120
$175.75 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Ability to Relubricate
No
Auxiliary cap kit
K2196 (Closed); K2E206D (Open)
Available end cap
Yes
Bearing Insert Finish
BLACK OXIDE
Bearing Insert Material
52100 Bearing Steel
Bearing Type
Intermediate Duty
Bolt hole spacing (width) (in)
4.606
Bolt Size (in)
3/8
Bore diameter (in)
1.25
Bore Shape
Straight
Cage Material
Molded fiber glass reinforced nylon
Cage Type
Ball Riding Retainer
Clearance
C3 STANDARD
Dynamic Load Rating (lb)
4390
End Cap
SEE AUX CAP KIT
Fixed vs. Expansion
Fixed
Foot Height (in)
1.02
Grease Fitting Thread Size
RP 1/8 PAR
Height
1.88
Housing Color
Black
Housing construction
One Piece
Housing material
Polyamide
Housing style
Flange Block
Housing type
Flange, Two Bolt
Inner Ring Outside Diameter (in)
1.586
Insert
SG2E20ELK8299A
Length
4.75
Length Through Bore (in)
1.35
Lube Fitting Type
HOUSING PLUGGED
Lubricant
MOBIL FM222 FOOD GRADE H1
Maximum Speed (RPM)
5600
Maximum Temperature (C)
90
Maximum Temperature (F)
194
Misalignment Capability
±2.0° Misalignment - Static Only
Misalignment Type
Static Only
Outer Ring Land Profile
Standard
Overall Height (in)
1.75
Overall Height to End Cap (in)
2.17
Overall Length (in)
5.83
Overall width (in)
3.34
Pilot Configuration
No Pilot
Rolling element
Ball Bearing
Seal type
Single Lip Contact Seal
Setscrew torque (in-lbs)
165
Shaft locking
Set Screw
Size code
206
Static Load Rating (lb)
2530
Vibration frequency fundamental train
0.0067
Vibration frequency inner ring defect
0.0905
Vibration frequency outer ring defect
0.0595
Vibration frequency roller spin
0.0385
Width
4.75
1 1/4" Mounted Ball Bearing, Intermediate Duty, Polyamide 2-Bolt Flange Block, Setscrew Locking, Single Lip Contact Seal, Housing Plugged with SS plug
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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