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Rex ZMC2300 cartridge block spherical roller bearing insert with 3 in bore. Cast iron housing, single setscrew locking collar, and clearance seal. Designed for normal duty applications requiring a compact, self-aligning bearing unit.
MODEL 10435834
Contact supplier for technical support on: 800-626-2120
$1,154.13 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
DTC9
Available End Cap
DTC9
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
Bearing Type
Spherical roller brg
Bore Size (in)
3 in
C dynamic load rating
57750 lb
Cage Material
Engineered Polymer
Centerline to Outermost Bearing Face (in)
2.44
Clearance
C3 STANDARD
Co static load rating
71500 lb
Fixed expansion
Fixed
Fixed vs. Expansion
Fixed
Grease fitting size
1/8 NPT
Grease Fitting Thread Size
1/8 NPT
Height
6.38
Housing Cast Face to Outermost Bearing Face (in)
0.88
Housing Construction
Solid
Housing material
Cast Iron
Housing Style
Cartridge Block
Housing width (in)
3.13
Inner Ring Outside Diameter (in)
3.37
Insert
2300U
Length
6.50
Length Through Bore (in)
4
Locking collar outside diameter (in)
4.06
Locking device kit
SC9
Locking Device Kit
SC9
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Max Speed
2800 rpm
Maximum Speed (RPM)
2800 rpm
Maximum Temperature (C)
107
Maximum Temperature (F)
225
Misalignment Capability
±2.0° Misalignment - Dynamic
Mounted clearance
C3 standard
Net Weight
14.10
Outside diameter (in)
5.875
Overall Length (in)
5.88
Overall width
4
Radial Dynamic Load Capacity (lb)
57750 lb
Radial Static Load Capacity (lb)
71500 lb
Retainer Material
Engineered Polymer
Retainer type
Engineered polymer
Seal type
Clearance Seal
Service instructions
BR3-001 REX 2, 3, 5, 6, 9000
Shaft locking
Single Set Collar
Size code
9
Size Code
9
Slot Depth (in)
0.25
Slot Length (in)
1.03
Slot Width (in)
0.59
Threaded cover kit
TC9
Unit of dimension
in
Unit of Dimension
IN
Vibration frequency fundamental train
0.0072 cps
Vibration Frequency Fundamental Train
0.0072 cps
Vibration frequency inner ring defect
0.1701 cps
Vibration Frequency Inner Ring Defect
0.1701 cps
Vibration frequency outer ring defect
0.1299 cps
Vibration Frequency Outer Ring Defect
0.1299 cps
Vibration frequency roller spin
0.0591 cps
Vibration Frequency Roller Spin
0.0591 cps
Volume
1.076
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
6.00
3" Mounted Spherical Roller Bearing, Cast Iron Cartridge 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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