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Rex ZF2207S0540 2000 series normal duty mounted spherical roller bearing in a fixed cast iron 4-bolt square flange block with pilot. 2-7/16 in (61.91 mm) bore, single setscrew locking collar, standard clearance seal. Designed for compact, rigid mounting with self-aligning capability.
MODEL 10409974
Contact supplier for technical support on: 800-626-2120
$1,243.91 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
DTC8
Available End Cap
DTC8
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
Bolt circle radius (in)
3 9/16 in
Bolt Circle Radius (in)
3 9/16 in
Bolt hole circle diameter (in)
7 1/8 in
Bolt Hole Circle Diameter (in)
7 1/8 in
Bolt Size (in)
2.4375 in
Bore length (in)
3 1/2 in
Bore Length (in)
3 1/2 in
Bore size (in)
2.4375 in
Bore Size (in)
2.4375 in
Cage Material
Engineered Polymer
Clearance
C4 INCREASED
Distance between bolt holes (in)
5 1/32 in
Distance Between Bolt Holes (in)
5 1/32 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)
0.75
Grease Fitting Thread Size
1/8 NPT
Height
6.88
Housing Cast Face to Outermost Bearing Face (in)
0.88
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, Four Bolt, Pilot
Housing Type
Flange, Four Bolt, Pilot
Housing width (in)
6 7/16 in
Housing Width (in)
6 7/16 in
Inner Ring Outside Diameter (in)
2.901
Insert
2207U
Length
6.88
Length Through Bore (in)
3.5
Locking collar outside diameter (in)
3 9/16 in
Locking Collar Outside Diameter (in)
3 9/16 in
Locking device kit
SC8
Locking Device Kit
SC8
Locking Type
Single Set Collar
Lubrication type
Preservative only - no grease
Lubrication Type
PRESERVATIVE ONLY - NO GREASE
Maximum Speed (RPM)
3300 rpm
Maximum Temperature (C)
204 (with suitable lubricant) C
Maximum Temperature (F)
400 (with suitable lubricant) F
Microlock kit
ML3
Microlock Kit
ML3
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Mounting bolt size (in)
5/8 in
Mounting Bolt Size (in)
5/8 in
Mounting pad height (in)
3/4 in
Mounting Pad Height (in)
3/4 in
Net Weight
15.50
Overall Length (in)
6.44
Overall width
6.44
Pilot diameter (in)
5.4375 in
Pilot Diameter (in)
5.4375 in
Primary seal
Steel clearance seal
Primary Seal
STEEL CLEARANCE SEAL
Radial Dynamic Load Capacity (lb)
43240 lb
Radial Static Load Capacity (lb)
53500 lb
Retainer material
Engineered Polymer
Retainer Material
Engineered Polymer
Rolling element
Spherical Roller
Seal kit
ZS8
Seal Kit
ZS8
Seal type
Labyrinth Seal
Seal Type
Labyrinth Seal
Setscrew torque (in-lbs)
680 in/lbs
Setscrew Torque (in-lbs)
680 in/lbs
Size code
8
Size Code
8
Special lube percent
0% fill
Special Lube Percent
0% FILL
Standoff distance (in)
1/4 in
Standoff Distance (in)
1/4 in
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
0.1791 cps
Vibration Frequency Inner Ring Defect
0.1791 cps
Vibration frequency outer ring defect
0.1376 cps
Vibration Frequency Outer Ring Defect
0.1376 cps
Vibration frequency roller spin
0.0607 cps
Vibration Frequency Roller Spin
0.0607 cps
Volume
0.998
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
4.88
2 7/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Square Flange Block with Pilot, Single Setscrew Locking Collar, Clearance Seal, C4 Clearance, No Grease
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 | Champion |
| Model | 302M-14X1.25-P |
