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Link-Belt PLB68111FR (Rexnord 10420136) PLB68 precision split-housed pillow block with spherical roller insert 22238LBKC3. Features a 6-15/16" bore, tapered adapter sleeve mount, C3 clearance, LER triple ring labyrinth seal, and powder-coated cast iron housing. Fixed-expansion design for heavy-duty industrial applications.
MODEL 10420136
Contact supplier for technical support on: 800-626-2120
$7,161.38 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Ability to Relubricate
Yes
Available end cap
LB681126R
Available seal type
D8 Taconite Seal; D5 PenTac Seal; R Labyrinth Seal
Base Length (in)
28
Base to centerline height (in)
7 7/8 in
Base Width (in)
7.5
Bolt Hole Spacing [Width] (in)
4 1/2 in
Bolt Size (in)
6.9375 in
Bolt Spacing Min (in)
21.63
Bore size (in)
6.9375 in
C-spacer
681124
Cage Material
Bronze
Cap bolt torque (ft-lbs)
630-700 ft/lbs
Clearance
C3 standard
Distance from Bearing Centerline to Shaft Face for Closed End Unit (in)
3 5/16 in
Fixed vs. Expansion
Fixed/Expansion
Foot Height (in)
3.13
Grease Fitting Thread Size
1/4 NPT
Housing coating
Powder coated
Housing Color
Black
Housing construction
Split
Housing kit
PLB68111FR02
Housing material
Cast iron
Housing style
Pillow block
Housing type
Pillow Block, Four Bolt, SAF Style
Insert
22238LBKC3
Locking device kit
H3138111
Locking Type
Tapered adapter
Max distance between bolt holes (in)
24 3/8 in
Maximum Speed Using Grease (RPM)
1200 RPM
Maximum Speed Using Oil (RPM)
1400 RPM
Maximum Temperature (C)
107 C
Maximum Temperature (F)
225 F
Min distance between bolt holes (in)
21 5/8 in
Misalignment Capability
±0.5° Misalignment - Dynamic
Misalignment Type
Dynamic
Mounting bolt size (in)
1 1/4 in
Mounting pad height (in)
3 1/8 in
Mounting pad length (in)
28 in
Mounting pad width (in)
7 1/2 in
Overall Height (in)
15.81
Overall Length (in)
28
Overall width (in)
10.63
Primary seal
Ler triple ring seal
Radial Dynamic Load Capacity (lb)
270000 lb
Radial Static Load Capacity (lb)
415000 lb
Required Distance for Cap Removal (in)
20 1/2 in
Retainer material
Steel
Rolling element
Spherical Roller
Seal kit
LB681113R (qty 2)
Seal type
Labyrinth Seal
Shaft locking collar kit/adapter assembly
H3138111
Size code
22238
Total Expansion Capability (in)
0.38
Vibration frequency fundamental train
0.0072 cps
Vibration frequency inner ring defect
0.1900 cps
Vibration frequency outer ring defect
0.1433 cps
Vibration frequency roller spin
0.0573 cps
Width of Housing From Drain Plug to Drain Plug (in)
10 5/8 in
6 15/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Split Pillow Block, Adapter Mounted, Triple-Ring Metal Labyrinth 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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