We never sell your data to third parties
Image for Illustration purposes only. Actual product may vary
Rex ZN85207 is an 8000 series Type-E integral lock take-up bearing unit with a 2-7/16 in (61.91 mm) bore. It features a cast iron top angle protected screw take-up block, single setscrew locking collar, and standard clearance seal. This fixed configuration is designed for use in adjustable take-up frames requiring a drop-in replacement bearing unit.
MODEL 10428024
Contact supplier for technical support on: 800-626-2120
$1,139.63 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable: See conditions
Ability to Relubricate
Yes
Adjustment slot width (in)
3.08
Available end cap
DTC8
Available End Cap
DTC8
Bearing Brand
REX ROLLER BEARING
Bore size (in)
2.4375 in
Bore Size (in)
2.4375 in
Bottom Channel Outside Width (in)
3.94
Bottom Housing Length (in)
8.56
Bottom Take Up Slot to Centerline of Bearing (in)
2.63
Cage Material
Engineered Polymer
Clearance
C3 STANDARD
Fixed vs. Expansion
Fixed
Grease Fitting Thread Size
1/8 NPT
Height
9.75
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
Take-Up Block
Housing Style
Take-Up Block
Housing Top Width (in)
2.63
Housing type
Take Up, Top Angle
Housing Type
Take Up, Top Angle
Inner Ring Outside Diameter (in)
2.901
Insert
5207U
Length
6.88
Length Through Bore (in)
4.37
Locking collar outside diameter (in)
3.55
Locking device kit
SC8 QTY 2
Locking Device Kit
SC8 QTY 2
Locking Type
Double Set Collar
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Maximum Speed (RPM)
3300 rpm
Maximum Temperature (C)
107
Maximum Temperature (F)
225
Microlock kit
ML8
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Net Weight
22.40
Overall Length (in)
8.56
Overall width
3.94
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 type
Clearance Seal
Size code
8
Size Code
8
Slot Depth (in)
1.47
Slot Length (in)
7
Slot Width (in)
1
Top Housing Length (in)
8.56
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
1.433
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
4.94
2 7/16" Mounted Spherical Roller Bearing, Fixed Cast Iron Top Angle Protected Screw Take-up 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 | Balax |
| Model | 90178-000 |
| Brand | Balax |
| Model | 91078-00T |
| Brand | SealMaster |
| Model | RFP 200C CR |
| Brand | Bando |
| Model | SPZ1920 |
| Brand | NoTrax |
| Model | 161R0048RB |
| Brand | Cutler Hammer |
| Model | QBHW2060 |
| Brand | NoTrax |
| Model | 119R0072BR |