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Link-Belt PLB6863FR (Rexnord 10443081) PLB68 precision split-housed pillow block with spherical roller insert 22222LBKC3. Cast iron housing, powder coated, with R labyrinth LER triple ring seal. Fixed-expansion design, tapered adapter mount, C3 clearance. Shaft diameter 3-15/16 in (100.01 mm). Max speed 2000 rpm grease, 2500 rpm oil.
MODEL 10443081
Not Returnable This item is made to order.
Contact supplier for technical support on: 800-626-2120
$1,898.63 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Ability to Relubricate
Yes
Available end cap
LB68646R
Available seal type
D8 Taconite Seal; D5 PenTac Seal; R Labyrinth Seal
Base Length (in)
16.5
Base to centerline height (in)
4 15/16 in
Base Width (in)
4.75
Bolt Hole Spacing [Width] (in)
2 3/4 in
Bolt Size (in)
3.9375 in
Bolt Spacing Min (in)
12.63
Bore size (in)
3.9375 in
C-spacer
68644
Cage Material
Bronze
Cap bolt torque (ft-lbs)
160-180 ft/lbs
Clearance
C3 standard
Distance from Bearing Centerline to Shaft Face for Closed End Unit (in)
2 1/8 in
Fixed vs. Expansion
Fixed/Expansion
Grease Fitting Thread Size
1/8 NPT
Height
11.00
Housing coating
Powder coated
Housing Color
Black
Housing construction
Split
Housing kit
PLB6863FR02
Housing material
Cast iron
Housing style
Pillow block
Housing type
Pillow Block, Four Bolt, SAF Style
Insert
22222LBKC3
Length
18.00
Locking device kit
H322063
Locking Type
Tapered adapter
Max distance between bolt holes (in)
14 1/2 in
Maximum Speed Using Grease (RPM)
2000 RPM
Maximum Speed Using Oil (RPM)
2500 RPM
Maximum Temperature (C)
107 C
Maximum Temperature (F)
225 F
Min distance between bolt holes (in)
12 5/8 in
Misalignment Capability
±0.5° Misalignment - Dynamic
Misalignment Type
Dynamic
Mounting bolt size (in)
3/4 in
Mounting pad height (in)
2 in
Mounting pad length (in)
16 1/2 in
Mounting pad width (in)
4 3/4 in
Primary seal
Ler triple ring seal
Radial Dynamic Load Capacity (lb)
102000 lb
Radial Static Load Capacity (lb)
132000 lb
Required Distance for Cap Removal (in)
12 1/4 in
Retainer material
Steel
Rolling element
Spherical Roller
Seal kit
LB68633RA (qty 2)
Seal type
Labyrinth Seal
Shaft locking collar kit/adapter assembly
H322063
Size code
22222
Total Expansion Capability (in)
0.38
Unit of dimension
in
Vibration frequency fundamental train
0.0069 cps
Vibration frequency inner ring defect
0.1650 cps
Vibration frequency outer ring defect
0.1186 cps
Vibration frequency roller spin
0.0493 cps
Volume
0.349
Volume unit
Hectoliter
Width
10.75
Width of Housing From Drain Plug to Drain Plug (in)
6 1/2 in
3 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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