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Rex KNT10230724 ZNT2000 top angle protected screw take-up assembly with a 3-7/16 in (87.31 mm) bore. This mounted spherical roller bearing unit features a single setscrew locking collar and a single lip light contact seal. The cast iron housing provides reliable support for conveyor take-up applications requiring axial adjustment.
MODEL 10439651
Contact supplier for technical support on: 800-626-2120
$2,190.45 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Ability to Relubricate
Yes
Adjusting screw thread size
1 1/8-7 NC
Allowable Working Load [2/3 Yield Strength] (lb)
8400
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)
5.625
Bearing Brand
REX ROLLER BEARING
Bolt Hole Spacing [Width] (in)
2
Bolt Size (in)
3/4
Bore size (in)
3.4375 in
Bore Size (in)
3.4375 in
Cage Material
Engineered Polymer
Channel Width (in)
4
Clearance
C3 STANDARD
Distance between bolt holes (in)
44
Distance from Bearing Centerline to Housing Face (in)
1.72
Distance from frame bolt hole center to bearing centerline (in)
10
Fixed vs. Expansion
Fixed
Foot Height (in)
2
Frame
ZNT1024
Frame height (in)
11.75
Frame length (in)
46.25
Frame Material
Welded Steel
Frame type
Protected Screw Take-up Assembly
Frame Width (in)
4.5
Grease Fitting Thread Size
1/8 NPT
Housing coating
Powder coated
Housing Coating
POWDER COATED
Housing construction
Solid
Housing Construction
Solid
Housing material
Cast iron
Housing Material
Cast Iron
Housing style
Take-Up Assembly
Housing Style
Take-Up Assembly
Housing type
Take-Up Assembly
Housing Type
Take-Up Assembly
Housing width (in)
5.19
Insert
2307U
Length Through Bore (in)
4.39
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
Maximum Speed (RPM)
1700 rpm
Maximum Temperature (C)
107
Maximum Temperature (F)
225
Microlock kit
ML4
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Net Weight
141.00
Overall Height (in)
11.75
Overall Length (in)
46.25
Overall rod length (in)
44
Overall width
5.19
Primary seal
BUNA SGL lip light contact
Primary Seal
BUNA SGL LIP LIGHT CONTACT
Radial Dynamic Load Capacity (lb)
84330 lb
Radial Static Load Capacity (lb)
90700 lb
Retainer material
Engineered Polymer
Retainer Material
Engineered Polymer
Rolling element
Spherical Roller
Seal kit
KS10
Setscrew torque (in-lbs)
680
Size code
10
Size Code
10
Take-up block
KN102307
Take-up Block
KN102307
Travel length (in)
24
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
Weight unit
LB
3 7/16" Mounted Spherical Roller Bearing, Top Angle Protected Screw Take-up Assembly, Single Setscrew Locking Collar, Single Lip Light Contact 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.
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