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Rex ZAS2303 adapter spherical pillow block bearing with 3-3/16 in (80.96 mm) bore, 2000 series normal duty, cast iron expansion 2-bolt pillow block housing, single setscrew locking collar, and standard clearance seal.
MODEL 10424893
Contact supplier for technical support on: 800-626-2120
$1,586.09 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Ability to Relubricate
Yes
Available Seal Type
K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Base Length (in)
13
Base to centerline height (in)
3.75
Base Width (in)
3.44
Bearing Brand
REX ROLLER BEARING
Bearing housing
Pillow block 2 bolt RB
Bearing housing material
Cast iron
Bearing Type
Spherical roller brg
Bolt Size (in)
7/8
Bore Size (in)
3.1875 in
C dynamic load rating
84330 lb
Cage Material
Engineered Polymer
Clearance
C3 STANDARD
Co static load rating
90700 lb
Distance between bolt holes (in)
10
Expansion Capability (in)
0.38
Expansion lock plug
BS225728A
Expansion Lock Plug
BS225728A
Fixed expansion
EXP
Fixed vs. Expansion
Expansion
Foot Height (in)
2.25
Grease fitting size
1/8 NPT
Grease Fitting Thread Size
1/8 NPT
Height
7.88
Housing Cast Face to Outermost Bearing Face (in)
0.94
Housing coating
Powder coated
Housing Coating
POWDER COATED
Housing Color
Black
Housing Construction
Solid
Housing Material
Cast Iron
Housing Style
Pillow Block
Housing Type
Pillow Block, Two Bolt
Inner Ring Outside Diameter (in)
3.975
Insert
ZCS2303
Length
13.50
Length Through Bore (in)
4.38
Locking collar outside diameter (in)
4.91
Locking device kit
SC10
Locking Device Kit
SC10
Locking Type
Single Set Collar
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Max Speed
2400 rpm
Maximum Speed (RPM)
2400 rpm
Maximum Temperature (C)
107
Maximum Temperature (F)
225
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Mounted clearance
C3 standard
Net Weight
41.80
Overall Length (in)
13
Overall width
4.38
Primary seal
Steel clearance seal
Primary Seal
STEEL CLEARANCE SEAL
Radial Dynamic Load Capacity (lb)
84330 lb
Radial Static Load Capacity (lb)
90700 lb
Retainer Material
Engineered Polymer
Retainer type
Engineered polymer
Seal kit
ZS10
Seal type
Clearance Seal
Series
Solid-housed Pillow Blocks
Service instructions
BR3-001 REX 2, 3, 5, 6, 9000
Setscrew torque (in-lbs)
680
Shaft locking
Single set collar
Size code
10
Size Code
10
Slot Length (in)
1.63
Unit of dimension
in
Unit of Dimension
IN
Vibration frequency fundamental train
0.0073 cps
Vibration Frequency Fundamental Train
0.0073 cps
Vibration frequency inner ring defect
0.1784 cps
Vibration Frequency Inner Ring Defect
0.1784 cps
Vibration frequency outer ring defect
0.1383 cps
Vibration Frequency Outer Ring Defect
0.1383 cps
Vibration frequency roller spin
0.0628 cps
Vibration Frequency Roller Spin
0.0628 cps
Volume
2.301
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
5.00
3 3/16" Mounted Spherical Roller Bearing, Cast Iron Expansion 2-Bolt Pillow 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.
| Brand | Invertek |
| Model | ODE-3-110043-101B |