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Link-Belt TB22447EEC (Rexnord 10409742) is a take-up spherical roller bearing unit with a 2-15/16" bore, adapter sleeve mount, and cast iron housing. It features a spring-loaded heavy contact seal, single set collar locking, and powder-coated housing. Designed for fixed (non-expansion) applications in heavy industrial conveyors and bulk material handling.
MODEL 10409742
Contact supplier for technical support on: 800-626-2120
Obsolete
This item is no longer available on MROSupply.com, however we have this identical replacement.
View Replacement
Typically Ships in: 1 day
Returnable: Yes
Ability to Relubricate
Yes
Adjusting screw clearance hole diameter (in)
1.625 in
Adjusting screw square nut seat height (in)
2 3/4 in
Adjustment pad height (in)
4 3/4 in
Adjustment slot width (in)
1 1/2 in
Allowable Working Load [2/3 Yield Strength] (lb)
26800
Auxiliary seals
1 lb style closed cap steel
Available end cap
B448EC
Available seal type
E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Base to centerline height (in)
5 15/16 in
Bolt Size (in)
2.9375 in
Bore length (in)
4 in
Bore size (in)
2.9375 in
Cage Material
Steel
Clearance
C0 standard
Distance from Bearing Centerline to Cap Face (in)
2.78
Distance from Bearing Centerline to Outer Most Bearing Face (in)
2 7/16 in
Distance from housing outside diameter to cast square nut slot face (in)
6 7/16 in
Fixed vs. Expansion
Fixed
Grease Fitting Thread Size
1/8 NPT
Height
9.75
Housing Cast Face to Outermost Bearing Face (in)
0.88
Housing coating
Powder coated
Housing Color
Black
Housing construction
Solid
Housing height (in)
6 11/16 in
Housing length (in)
9 1/8 in
Housing material
Cast iron
Housing Outside Diameter to Cast Square Nut Slot Face (in)
6.44
Housing style
Take-Up Block
Housing type
Take Up, Wide Slot
Housing width (in)
3 1/8 in
Inner Ring Outside Diameter (in)
3.37
Insert
B447L
Length
9.75
Locking collar outside diameter (in)
4 1/16 in
Locking device kit
B448SC
Locking Type
Single Set Collar
Lubricant
Lithium Complex NLGI 2 Grease
Lubrication type
EXXON RONEX MP STD
Maximum Speed (RPM)
1500 RPM
Maximum Temperature (C)
107 C
Maximum Temperature (F)
225 F
Microlock kit
B448MLK
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Primary seal
Buna spring loaded lip seal
Radial Dynamic Load Capacity (lb)
51100 lb
Radial Static Load Capacity (lb)
71500 lb
Retainer material
Steel
Rolling element
Spherical Roller
Seal kit
B448ES
Seal type
Heavy Contact Seal
Setscrew torque (in-lbs)
680 in/lbs
Size code
B448
Slot Length (in)
1.812 in
Slot spacing (in)
5.937 in
Slot Width (in)
1.81
Take-up Slot Length (in)
4 3/4 in
Unit of dimension
in
Vibration frequency fundamental train
0.0072 cps
Vibration frequency inner ring defect
0.1701 cps
Vibration frequency outer ring defect
0.1299 cps
Vibration frequency roller spin
0.0591 cps
Volume
2.366
Volume unit
GLL
Width
5.75
2 15/16" Mounted Spherical Roller Bearing, Fixed Cast Iron Take-up Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal, Closed End Cap, Special Threaded Cover Locking Style
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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