We never sell your data to third parties
Rex BZA2111 2000 series normal duty mounted spherical roller bearing with 1-11/16 in (42.86 mm) bore. Fixed cast iron 2-bolt pillow block housing, single setscrew locking collar, standard clearance seal. Includes one open and one closed auxiliary cap for added protection in demanding industrial applications.
MODEL 10420987
Contact supplier for technical support on: 800-626-2120
$1,026.87 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
Auxiliary cap kit
B5; A5111
Auxiliary seals
1 open 1 closed cap cast iron
Auxiliary Seals
1 OPEN 1 CLOSED CAP CAST IRON
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 Length (in)
7.13
Base to centerline height (in)
2.125
Base Width (in)
2.44
Bearing Brand
REX ROLLER BEARING
Bolt Size (in)
1/2
Bore size (in)
1.6875 in
Bore Size (in)
1.6875 in
Cage Material
Engineered Polymer
Centerline to Cap Face (in)
2.75
Clearance
C3 STANDARD
Distance between bolt holes (in)
5.5
Fixed vs. Expansion
Fixed
Foot Height (in)
1.13
Grease Fitting Thread Size
1/8 NPT
Height
6.88
Housing Cast Face to Outermost Bearing Face (in)
1.53
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
Pillow block
Housing Style
Pillow Block
Housing type
Pillow Block, Two Bolt
Housing Type
Pillow Block, Two Bolt
Inner Ring Outside Diameter (in)
2.027
Insert
2111U
Length
6.88
Length Through Bore (in)
5.5
Locking collar outside diameter (in)
2.58
Locking device kit
SC5
Locking Device Kit
SC5
Locking Type
Single Set Collar
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Maximum Speed (RPM)
4450 rpm
Maximum Temperature (C)
107
Maximum Temperature (F)
225
Microlock kit
ML2
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Net Weight
12.60
Overall Length (in)
7.13
Overall width
5.5
Primary seal
Steel clearance seal
Primary Seal
STEEL CLEARANCE SEAL
Radial Dynamic Load Capacity (lb)
27820 lb
Radial Static Load Capacity (lb)
28700 lb
Retainer material
Engineered Polymer
Retainer Material
Engineered Polymer
Rolling element
Spherical Roller
Seal kit
ZS5
Seal type
Clearance Seal
Series
Solid-housed Pillow Blocks
Setscrew torque (in-lbs)
325
Size code
5
Size Code
5
Slot Length (in)
0.81
Unit of dimension
in
Unit of Dimension
IN
Vibration frequency fundamental train
0.0069 cps
Vibration Frequency Fundamental Train
0.0069 cps
Vibration frequency inner ring defect
0.1361 cps
Vibration Frequency Inner Ring Defect
0.1361 cps
Vibration frequency outer ring defect
0.0972 cps
Vibration Frequency Outer Ring Defect
0.0972 cps
Vibration frequency roller spin
0.0466 cps
Vibration Frequency Roller Spin
0.0466 cps
Volume
0.998
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
4.88
1 11/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal, One Open Auxiliary Cap, One Closed Auxiliary cap
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 | Bestorq |
| Model | 3/C195 |
| Brand | Hubbell Wiring |
| Model | HBL520R9W |
| Brand | Dichtomatik |
| Model | 67110572 |
