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Link-Belt KFXS2E20DC (mfg part 10435070) is a Klamploc 2-bolt flange ball bearing with a 1-1/4" bore and concentric collar lock. The cast iron housing supports intermediate-duty applications. A single-lip contact seal and C3 internal clearance are standard. This fixed (non-expansion) unit includes a black oxide bearing coating and Mobil FM222 food-grade grease.
MODEL 10435070
Contact supplier for technical support on: 800-626-2120
$163.18 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Ability to Relubricate
Yes
Adjustment slot width (in)
Active in
Adjustment Slot Width (mm)
True mm
Auxiliary cap kit
K2196 (Closed); K2E206D (Open)
Auxiliary seals
1 CL CP DBL LIP BN REAR AUX
Available end cap
See AUX cap kit
Bearing coating material
Black oxide
Bearing Insert Material
52100 Bearing Steel
Bolt hole spacing (width) (in)
4.606
Bore Shape
Straight
Bore size (in)
1.25 in
Cage Material
Molded fiber glass reinforced nylon
Cage Type
Ball Riding Retainer
Distance between bolt holes (in)
4.61
Distance from Mounting Surface to Cap Face (in)
2 11/64 in
Distance from Mounting Surface to Inside of Cap Face (in)
2 3/32 in
Distance from mounting surface to outer most bearing face (in)
1 3/4 in
Duty/Series
Intermediate duty
Fixed vs. Expansion
Fixed
Foot Height (in)
1.02
Grease Fitting Thread Size
RP 1/8 par
Height
2.13
Housing Color
Black
Housing construction
One Piece
Housing length (in)
5 53/64 in
Housing material
Polyamide
Housing style
Flange Block
Housing type
Flange, Two Bolt
Inner Ring Outside Diameter (in)
1.586
Insert
SG2E20ELK8299A
Length
6.88
Length Through Bore (in)
1.35
Lubrication type
Mobil FM222 food grade H1
Max distance between bolt holes (in)
E Lip Seal;Closed Unit w/ End Cap & Seal;Open Unit w/ Auxiliary Seal
Maximum Speed (RPM)
5600 rpm
Maximum Temperature (C)
90 C
Maximum Temperature (F)
194 F
Misalignment Capability
±2.0° Misalignment - Static Only
Misalignment Type
Static Only
Mounted clearance
C3 standard
Mounting bolt size (in)
3/8 in
Mounting Housing Width (in)
1 1/64 in
Outer Ring Land Profile
Standard
Overall Height to End Cap (in)
2.17
Pilot Configuration
No Pilot
Radial Dynamic Load Capacity (lb)
4390 lb
Radial Static Load Capacity (lb)
2530 lb
Retainer type
Nylon
Rolling element
Ball Bearing
Seal kit
K2E20E (back auxiliary seal)
Seal type
Single lip contact seal
Setscrew torque (in-lbs)
165-185 in/lbs
Shaft locking
Set Screw
Size code
206
Special lube fitting
STD Fitting plus plastic plug
Unit of dimension
in
Vibration frequency fundamental train
0.0067 cps
Vibration frequency inner ring defect
0.0905 cps
Vibration frequency outer ring defect
0.0595 cps
Vibration frequency roller spin
0.0385 cps
Volume
0.257
Volume unit
GLL
Width
4.06
1 1/4" Mounted Ball Bearing, Intermediate Duty, Polyamide 2-Bolt Flange Block, Setscrew Locking, Single Lip Contact Seal, Closed end cap and rear auxilary dual lip seal
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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