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Rex ZT6511578 take-up bearing insert, 1-15/16 in (49.21 mm) bore, 6000 series heavy duty adapter mount spherical roller bearing. Cast iron housing with double setscrew locking collar, standard clearance seal, and steel retainers. Drilled auxiliary cap variant for lubrication access.
MODEL 10435867
Contact supplier for technical support on: 800-626-2120
$706.95 Each
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Typically Ships in: 1 day
Returnable: See conditions
Ability to Relubricate
Yes
Adjusting screw clearance hole diameter (in)
1.13
Adjusting screw square nut seat height (in)
1.94
Adjustment pad height (in)
3.31
Adjustment slot width (in)
0.75
Allowable Working Load [2/3 Yield Strength] (lb)
12300
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)
3.938
Bearing Brand
REX ROLLER BEARING
Bearing housing
TU blk center pull RB
Bearing housing material
Cast iron
Bearing Type
Spherical roller brg
Bore Size (in)
1.9375 in
C dynamic load rating
28890 lb
Cage Material
Steel
Centerline to Outermost Bearing Face (in)
1.91
Clearance
C3 STANDARD
Co static load rating
33200 lb
Fixed expansion
Fixed
Fixed vs. Expansion
Fixed
Grease fitting size
1/8 NPT
Grease Fitting Thread Size
1/8 NPT
Height
5.50
Housing Cast Face to Outermost Bearing Face (in)
0.69
Housing coating
Powder coated
Housing Coating
POWDER COATED
Housing Construction
Solid
Housing Material
Cast Iron
Housing Outside Diameter to Cast Square Nut Slot Face (in)
4.5
Housing Style
Take-Up Block
Housing Type
Take Up, Wide Slot
Housing width (in)
2.44
Inner Ring Outside Diameter (in)
2.307
Insert
5115UR78
Length
9.56
Length Through Bore (in)
3.81
Locking collar outside diameter (in)
2.88
Locking device kit
SC6 QTY 2
Locking Device Kit
SC6 QTY 2
Locking Type
Double Set Collar
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Max Speed
4050 RPM
Maximum Speed (RPM)
4050 rpm
Maximum Temperature (C)
107
Maximum Temperature (F)
225
Microlock kit
ML2
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Mounted clearance
C3 standard
Net Weight
10.80
Overall Length (in)
6.19
Overall width
3.81
Primary seal
Steel clearance seal
Primary Seal
STEEL CLEARANCE SEAL
Radial Dynamic Load Capacity (lb)
28890 lb
Radial Static Load Capacity (lb)
33200 lb
Retainer Material
Steel
Retainer type
Steel
Seal kit
ZS6
Seal type
Labyrinth Seal
Service instructions
BR3-001 REX 2, 3, 5, 6, 9000
Setscrew torque (in-lbs)
325
Shaft locking
Double set collar
Size code
6
Size Code
6
Slot Length (in)
3.38
Slot spacing (in)
4
Slot Width (in)
0.69
Threaded cover kit
TC6
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
0.1617 cps
Vibration Frequency Inner Ring Defect
0.1617 cps
Vibration frequency outer ring defect
0.1217 cps
Vibration Frequency Outer Ring Defect
0.1217 cps
Vibration frequency roller spin
0.0559 cps
Vibration Frequency Roller Spin
0.0559 cps
Volume
0.911
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
4.00
1 15/16" Mounted Spherical Roller Bearing, Fixed Cast Iron Take-up Block, Double Setscrew Locking Collar, Clearance Seal, Steel Retainers
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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