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Link-Belt FB22439Z (mfg part 10412771) is a 4-bolt flange spherical roller bearing with a 2-7/16" bore, adapter sleeve mount, and cast iron housing. It features a steel clearance seal, single set collar locking, and is fixed (non-expansion). Designed for heavy-duty industrial applications such as conveyors, fans, and gearboxes.
MODEL 10412771
Contact supplier for technical support on: 800-626-2120
$688.71 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Ability to Relubricate
Yes
Available end cap
B440DTC
Available seal type
E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Bolt hole circle diameter (in)
6 3/4 in
Bolt hole spacing (width) (in)
4.77
Bolt Size (in)
2.4375 in
Bore length (in)
3 1/2 in
Bore size (in)
2.4375 in
Cage Material
Steel
Clearance
C0 standard
Distance between bolt holes (in)
4 49/64 in
Distance from housing cast face to inner ring long hub face (in)
27/32 in
Distance from Mounting Surface to Cap Face (in)
3 31/32 in
Distance from mounting surface to outer most bearing face (in)
3 19/32 in
Fixed vs. Expansion
Fixed
Foot Height (in)
0.75
Grease Fitting Thread Size
1/8 NPT
Housing Cast Face to Outermost Bearing Face (in)
0.84
Housing coating
Powder coated
Housing Color
Black
Housing construction
Solid
Housing material
Cast iron
Housing Outside Diameter (in)
8.13
Housing style
Flange block
Housing type
Flange, Four Bolt
Inner Ring Outside Diameter (in)
2.901
Insert
B439L
Locking collar outside diameter (in)
3 9/16 in
Locking device kit
B440SC
Locking Type
Single Set Collar
Lubricant
Lithium Complex NLGI 2 Grease
Lubrication type
EXXON RONEX MP STD
Maximum Speed (RPM)
2300 RPM
Maximum Temperature (C)
107 C
Maximum Temperature (F)
225 F
Microlock kit
B448MLK
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Mounting bolt size (in)
5/8 in
Mounting Housing Width (in)
3/4 in
Mounting pad width (in)
8 1/8 in
Overall Height (in)
3.59
Overall Length (in)
8.13
Overall width (in)
8.13
Primary seal
Steel clearance seal
Radial Dynamic Load Capacity (lb)
38300 lb
Radial Static Load Capacity (lb)
53500 lb
Retainer material
Steel
Rolling element
Spherical Roller
Seal kit
B440HS
Seal type
Labyrinth Seal
Setscrew torque (in-lbs)
680 in/lbs
Size code
B440
Standoff distance (in)
3/32 in
Vibration frequency fundamental train
0.0072 cps
Vibration frequency inner ring defect
0.1791 cps
Vibration frequency outer ring defect
0.1376 cps
Vibration frequency roller spin
0.0607 cps
2 7/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Block, Single Setscrew Locking Collar, Clearance 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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