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Rex ZA521105 5000 series heavy duty mounted spherical roller bearing in a fixed cast iron 2-bolt pillow block housing. 2-11/16" bore, double setscrew locking collar, standard clearance seal, C4 internal clearance. Designed for high-load applications requiring reliable shaft support.
MODEL 10408417
Contact supplier for technical support on: 800-626-2120
$978.62 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
Base Length (in)
10.44
Base to centerline height (in)
3 1/4 in
Base to Centerline Height (in)
3 1/4 in
Base Width (in)
3.19
Bearing Brand
REX ROLLER BEARING
Bolt Size (in)
2.6875 in
Bore length (in)
4 7/8 in
Bore Length (in)
4 7/8 in
Bore size (in)
2.6875 in
Bore Size (in)
2.6875 in
Cage Material
Engineered Polymer
Clearance
C4 INCREASED
Distance between bolt holes (in)
8 1/8 in
Distance Between Bolt Holes (in)
8 1/8 in
Distance from housing cast face to inner ring long hub face (in)
7/8 in
Distance from Housing Cast Face to Inner Ring Long Hub Face (in)
7/8 in
Fixed vs. Expansion
Fixed
Foot Height (in)
2
Grease Fitting Thread Size
1/8 NPT
Height
11.25
Housing Cast Face to Outermost Bearing Face (in)
0.88
Housing coating
Powder coated
Housing Coating
POWDER COATED
Housing Color
Black
Housing construction
Solid
Housing Construction
Solid
Housing material
Cast iron
Housing Material
Cast Iron
Housing style
Pillow block
Housing Style
Pillow Block
Housing type
Pillow Block, Two Bolt
Housing Type
Pillow Block, Two Bolt
Inner ring hub diameter (in)
3 3/8 in
Inner Ring Hub Diameter (in)
3 3/8 in
Inner Ring Outside Diameter (in)
3.37
Insert
5211U
Length
6.50
Length Through Bore (in)
4.88
Locking collar outside diameter (in)
4 1/16 in
Locking Collar Outside Diameter (in)
4 1/16 in
Locking device kit
SC9 QTY 2
Locking Device Kit
SC9 QTY 2
Locking Type
Double Set Collar
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Maximum Speed (RPM)
2800 rpm
Maximum Temperature (C)
107 C
Maximum Temperature (F)
225 F
Microlock kit
ML4
Microlock Kit
ML4
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Mounting bolt hole slot length (in)
1 1/8 in
Mounting Bolt Hole Slot Length (in)
1 1/8 in
Mounting bolt size (in)
3/4 in
Mounting Bolt Size (in)
3/4 in
Mounting pad height (in)
2 in
Mounting Pad Height (in)
2 in
Mounting pad length (in)
10 7/16 in
Mounting Pad Length (in)
10 7/16 in
Mounting pad width (in)
3 3/16 in
Mounting Pad Width (in)
3 3/16 in
Net Weight
30.00
Overall Length (in)
10.44
Overall width
4.88
Primary seal
Steel clearance seal
Primary Seal
STEEL CLEARANCE SEAL
Radial Dynamic Load Capacity (lb)
57750 lb
Radial Static Load Capacity (lb)
71500 lb
Retainer material
Engineered Polymer
Retainer Material
Engineered Polymer
Rolling element
Spherical Roller
Seal kit
ZS9
Seal type
Labyrinth Seal
Seal Type
Labyrinth Seal
Series
Solid-housed Pillow Blocks
Setscrew torque (in-lbs)
460
Size code
9
Size Code
9
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
1.583
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
5.00
Rex ZA5000 Pillow Block Spherical Roller Bearings
- Bore range 1 7/16" - 4" (40mm - 100mm)
- Double setscrew collar
- Seal configurations: Clearance, Light contact, Heavy contact, Triple lip
- 4° of total misalignment
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 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.
Read More
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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 more