We never sell your data to third parties
Rex ZBR21120540 2000 series normal duty round flange cartridge bracket for spherical roller bearings. Cast iron housing with standard Z clearance seal, designed for use with Rex mounted bearing inserts. Compact flanged mounting for cartridge-style bearing support.
MODEL 10434243
Contact supplier for technical support on: 800-626-2120
$1,862.71 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable: See conditions
Available end cap
DTC5
Available End Cap
DTC5
Bearing Brand
REX ROLLER BEARING
Bore size (in)
1.75 in
Bore Size (in)
1.75 in
Cage Material
Engineered Polymer
Clearance
C4 INCREASED
Fixed vs. Expansion
Fixed
Grease Fitting Thread Size
1/8 NPT
Housing coating
Powder coated
Housing Coating
POWDER COATED
Housing construction
Solid
Housing Construction
Solid
Housing material
Cast iron
Housing Material
Cast Iron
Housing style
Flange block
Housing Style
Flange Block
Housing type
Flange, Cartridge
Housing Type
Flange, Cartridge
Insert
2112U
Locking device kit
SC5
Locking Device Kit
SC5
Locking Type
Single Set Collar
Lubrication type
Preservative only - no grease
Lubrication Type
PRESERVATIVE ONLY - NO GREASE
Maximum Speed (RPM)
4450 rpm
Net Weight
8.10
Primary seal
Steel clearance seal
Primary Seal
STEEL CLEARANCE SEAL
Radial Dynamic Load Capacity (lb)
27820 lb
Radial Static Load Capacity (lb)
28700 lb
Retainer material
Engineered Polymer
Retainer Material
Engineered Polymer
Series
Flanged Cartridge Blocks
Size code
5
Size Code
5
Special lube percent
0% fill
Special Lube Percent
0% FILL
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
Weight unit
LB
Product Family: Roller Bearing; Line: Rex
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.
| Brand | MROSupply Fasteners |
| Model | FSTPCK-797631 |
| Brand | Thomson Linear |
| Model | K2EP1.2G10-24V-BR-06R90 |