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Rex KB2112 2000 series normal duty round flange cartridge bearing with 1-3/4 in (44.45 mm) bore. Fixed cast iron 4-bolt round flange block, single setscrew locking collar, and single lip light contact seal for general industrial applications.
MODEL 10433519
Contact supplier for technical support on: 800-626-2120
$321.71 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Ability to Relubricate
Yes
Available end cap
DTC5
Available End Cap
DTC5
Available Seal Type
K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Bearing Brand
REX ROLLER BEARING
Bolt circle radius (in)
2 3/4 in
Bolt Circle Radius (in)
2 3/4 in
Bolt Size (in)
1.75 in
Bore length (in)
3 1/8 in
Bore Length (in)
3 1/8 in
Bore size (in)
1.75 in
Bore Size (in)
1.75 in
Cage Material
Engineered Polymer
Clearance
C3 STANDARD
Distance between bolt holes (in)
3 57/64 in
Distance Between Bolt Holes (in)
3 57/64 in
Distance from housing cast face to inner ring long hub face (in)
11/16 in
Distance from Housing Cast Face to Inner Ring Long Hub Face (in)
11/16 in
Fixed vs. Expansion
Fixed
Foot Height (in)
0.63
Grease Fitting Thread Size
1/8 NPT
Height
6.63
Housing Cast Face to Outermost Bearing Face (in)
0.69
Housing coating
Powder coated
Housing Coating
POWDER COATED
Housing construction
Solid
Housing Construction
Solid
Housing material
Cast iron
Housing Material
Cast Iron
Housing Outside Diameter (in)
6.75
Housing style
Flange block
Housing Style
Flange Block
Housing type
Flange, Four Bolt
Housing Type
Flange, Four Bolt
Inner ring hub diameter (in)
2 1/32 in
Inner Ring Hub Diameter (in)
2 1/32 in
Inner Ring Outside Diameter (in)
2.027
Insert
2112U
Length
6.63
Length Through Bore (in)
3.13
Locking collar outside diameter (in)
2 19/32 in
Locking Collar Outside Diameter (in)
2 19/32 in
Locking device kit
SC5
Locking Device Kit
SC5
Locking Type
Single Set Collar
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Maximum Speed (RPM)
3100 rpm
Maximum Temperature (C)
107 C
Maximum Temperature (F)
225 F
Microlock kit
ML2
Microlock Kit
ML2
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Mounting bolt size (in)
1/2 in
Mounting Bolt Size (in)
1/2 in
Mounting pad height (in)
5/8 in
Mounting Pad Height (in)
5/8 in
Net Weight
8.40
Overall Length (in)
6.75
Overall width
6.75
Primary seal
BUNA SGL lip light contact
Primary Seal
BUNA SGL LIP LIGHT CONTACT
Radial Dynamic Load Capacity (lb)
27820 lb
Radial Static Load Capacity (lb)
28700 lb
Retainer material
Engineered Polymer
Retainer Material
Engineered Polymer
Rolling element
Spherical Roller
Seal kit
KS5
Seal Kit
KS5
Seal type
Single lip contact seal
Seal Type
Single Lip Contact Seal
Setscrew torque (in-lbs)
325 in/lbs
Setscrew Torque (in-lbs)
325 in/lbs
Size code
5
Size Code
5
Standoff distance (in)
1/32 in
Standoff Distance (in)
1/32 in
Unit of dimension
in
Unit of Dimension
IN
Vibration frequency fundamental train
0.0069 cps
Vibration Frequency Fundamental Train
0.0069 cps
Vibration frequency inner ring defect
0.1361 cps
Vibration Frequency Inner Ring Defect
0.1361 cps
Vibration frequency outer ring defect
0.0972 cps
Vibration Frequency Outer Ring Defect
0.0972 cps
Vibration frequency roller spin
0.0466 cps
Vibration Frequency Roller Spin
0.0466 cps
Volume
0.713
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
3.75
1 3/4" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Block, Single Setscrew Locking Collar, Single Lip Light Contact Seal
SKU: 495479
Good orice
This stump grinder wheel bearing is expensive and I need two each time I change them. Best price I found anywhere and free shipping here at MRO Supply
Read moreSKU: 1298577
Great service
easy to do business with, competitive pricing, excellent service and quick shipping.
Read moreSKU: 510011
1st timer
1st purchase with MRO good product selection at best price. Will check in for my next purchase.
Read moreHow 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.
Slew ring bearings, also referred to as slewing bearings, slewing rings, or turntable bearings, are forms of bearings designed to allow rotational motion between several components.
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SKU: 495479
Good orice
This stump grinder wheel bearing is expensive and I need two each time I change them. Best price I found anywhere and free shipping here at MRO Supply
Read moreSKU: 1298577
Great service
easy to do business with, competitive pricing, excellent service and quick shipping.
Read moreSKU: 510011
1st timer
1st purchase with MRO good product selection at best price. Will check in for my next purchase.
Read more