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Rex ZT102090MM is a 1000 series take-up bearing insert with a 90 mm bore. It features a cast iron housing, single setscrew locking collar, and standard clearance seal. This insert is designed for use in take-up frames and provides reliable support in conveyor and material handling applications.
MODEL 10443469
Contact supplier for technical support on: 800-626-2120
$2,318.70 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Ability to Relubricate
Yes
Adjusting screw clearance hole diameter (in)
1.88
Adjusting screw square nut seat height (in)
2.88
Adjustment pad height (in)
5.38
Adjustment slot width (in)
1.63
Allowable Working Load [2/3 Yield Strength] (lb)
27300
Available end cap
DTC10
Available End Cap
DTC10
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 to centerline height (in)
6.313
Bearing Brand
REX ROLLER BEARING
Bearing housing
TU blk center pull RB
Bearing housing material
Cast iron
Bearing Type
Spherical roller brg
C dynamic load rating
84330 lb
Cage Material
Engineered Polymer
Centerline to Outermost Bearing Face (in)
2.66
Clearance
C3 STANDARD
Co static load rating
90700 lb
Fixed expansion
Fixed
Fixed vs. Expansion
Fixed
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 Outside Diameter to Cast Square Nut Slot Face (in)
7.38
Housing Style
Take-Up Block
Housing Type
Take Up, Wide Slot
Housing width (in)
3.44
Inner Ring Outside Diameter (in)
3.975
Insert
2090MMU
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
Microlock kit
ML4
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Mounted clearance
C3 standard
Net Weight
39.70
Overall Length (in)
10
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
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)
6.19
Slot spacing (in)
6.81
Slot Width (in)
1.81
Threaded cover kit
TC10
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
90mm Mounted Spherical Roller Bearing, Cast Iron 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.