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Rex ZBR5515 5000 series heavy duty round flange cartridge bracket with 5-15/16 in (150.81 mm) bore. Cast iron housing with double setscrew locking collar and standard clearance seal. Designed for high-load applications requiring compact, rigid mounting.
MODEL 10440354
Contact supplier for technical support on: 800-626-2120
$13,608.22 Each
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Available seal type
M Spring Loaded Heavy Contact Lip Seal (Buna and Viton);Z Clearance Seal
Available Seal Type
M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal
Bearing Brand
REX ROLLER BEARING
Bearing housing
FLANGE CARTRIDGE 6 BOLT ROUND
Bearing housing material
Cast iron
Bearing Type
Spherical roller brg
Bolt circle radius (in)
8 1/4 in
Bolt Circle Radius (in)
8 1/4 in
Bolt hole circle diameter (in)
16 1/2 in
Bolt Hole Circle Diameter (in)
16 1/2 in
Bolt Size (in)
5.9375 in
Bore length (in)
8 1/8 in
Bore Length (in)
8 1/8 in
Bore Size (in)
5.9375 in
C dynamic load rating
248200 lb
Cage Material
Steel
Clearance
C3 STANDARD
Co static load rating
304600 lb
Distance between bolt holes (in)
8 1/4 in
Distance Between Bolt Holes (in)
8 1/4 in
Fixed expansion
Fixed
Fixed vs. Expansion
Fixed
Grease fitting size
1/4 NPT
Grease Fitting Thread Size
1/4 NPT
Height
8.50
Housing coating
Powder coated
Housing Coating
POWDER COATED
Housing Construction
Solid
Housing Material
Cast Iron
Housing Style
Flange Block
Housing Type
Flange, Cartridge
Insert
5515U
Length
18.00
Length Through Bore (in)
8.13
Locking device kit
SC15 QTY 2
Locking Device Kit
SC15 QTY 2
Locking Type
Double Set Collar
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Max Speed
900 rpm
Maximum Speed (RPM)
900 rpm
Mounted clearance
C3 standard
Mounting bolt size (in)
7/8 in
Mounting Bolt Size (in)
7/8 in
Net Weight
214.00
Primary seal
Steel clearance seal
Primary Seal
STEEL CLEARANCE SEAL
Radial Dynamic Load Capacity (lb)
248200 lb
Radial Static Load Capacity (lb)
304600 lb
Retainer Material
Steel
Retainer type
Steel
Series
Flanged Cartridge Blocks
Service instructions
BR3-001 REX 2, 3, 5, 6, 9000
Shaft diameter (in)
5 15/16 in
Shaft locking
Double set collar
Size code
15
Size Code
15
Threaded cover kit
TC15NEW
Unit of dimension
in
Unit of Dimension
IN
Vibration frequency fundamental train
0.0070 cps
Vibration Frequency Fundamental Train
0.0070 cps
Vibration frequency inner ring defect
0.1637 cps
Vibration Frequency Inner Ring Defect
0.1637 cps
Vibration frequency outer ring defect
0.1196 cps
Vibration Frequency Outer Ring Defect
0.1196 cps
Vibration frequency roller spin
0.0509 cps
Vibration Frequency Roller Spin
0.0509 cps
Volume
0.451
Volume unit
Hectoliter
Volume Unit
Hectoliter
Weight unit
LB
Width
18.00
5 15/16" Mounted Spherical Roller Bearing, Cast Iron 6-Bolt Round Flange Cartridge Block, Double 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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