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Rex BZAFS5608F is a 6-1/2" bore mounted spherical roller bearing with an expansion cast iron 4-bolt pillow block housing. It features a double setscrew locking collar, clearance seal, and one open and one closed auxiliary cap. This 5000 series heavy duty bearing is designed for high-load applications requiring shaft expansion accommodation.
MODEL 10408939
Contact supplier for technical support on: 800-626-2120
$6,220.56 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Ability to Relubricate
Yes
Auxiliary cap kit
AS16608 (qty 1); BS16 (qty 1)
Auxiliary Cap Kit
AS16608 (qty 1); BS16 (qty 1)
Auxiliary seals
1 open 1 closed cap cast iron
Auxiliary Seals
1 OPEN 1 CLOSED CAP CAST IRON
Available seal type
M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal
Available Seal Type
M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal
Base Length (in)
26.75
Base to centerline height (in)
7 1/2 in
Base to Centerline Height (in)
7 1/2 in
Base Width (in)
7.13
Bearing Brand
REX ROLLER BEARING
Bolt Hole Spacing [Width] (in)
4 5/8 in
Bolt Size (in)
6.5 in
Bore length (in)
11 5/8 in
Bore Length (in)
11 5/8 in
Bore size (in)
6.5 in
Bore Size (in)
6.5 in
Cage Material
Steel
Centerline to Cap Face (in)
5.81
Clearance
C3 STANDARD
Distance Between Bolt Holes [Max] (in)
23 5/8 in
Distance Between Bolt Holes [Min] (in)
20 7/8 in
Distance from housing cast face to locking feature face (in)
1 3/16 in
Distance from Housing Cast Face to Locking Feature Face (in)
1 3/16 in
Expansion Capability (in)
0.75
Expansion lock plug
105-95008-39
Expansion Lock Plug
105-95008-39
Fixed vs. Expansion
Expansion
Foot Height (in)
3
Grease Fitting Thread Size
1/4 NPT
Height
16.00
Housing Cast Face to Outermost Bearing Face (in)
2.63
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, Four Bolt, SAF Style
Housing Type
Pillow Block, Four Bolt, SAF Style
Inner Ring Outside Diameter (in)
8.046
Insert
5608U
Length
24.94
Length Through Bore (in)
11.63
Locking collar outside diameter (in)
9 23/32 in
Locking Collar Outside Diameter (in)
9 23/32 in
Locking device kit
SC16 QTY 2
Locking Device Kit
SC16 QTY 2
Locking Type
Double Set Collar
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Max distance between bolt holes (in)
23 5/8 in
Maximum Speed (RPM)
800 rpm
Maximum Temperature (C)
107 C
Maximum Temperature (F)
225 F
Microlock kit
ML4
Microlock Kit
ML4
Min distance between bolt holes (in)
20 7/8 in
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Mounting bolt hole slot length (in)
2 7/16 in
Mounting Bolt Hole Slot Length (in)
2 7/16 in
Mounting bolt size (in)
1 in
Mounting Bolt Size (in)
1 in
Mounting pad height (in)
3 in
Mounting Pad Height (in)
3 in
Mounting pad length (in)
26.750 in
Mounting Pad Length (in)
26.750 in
Mounting pad width (in)
7 1/8 in
Mounting Pad Width (in)
7 1/8 in
Net Weight
470.00
Overall Length (in)
26.75
Overall width
11.63
Primary seal
Steel clearance seal
Primary Seal
STEEL CLEARANCE SEAL
Radial Dynamic Load Capacity (lb)
309860 lb
Radial Static Load Capacity (lb)
395500 lb
Retainer material
Steel
Retainer Material
Steel
Rolling element
Spherical Roller
Seal kit
ZS16NEW
Seal Kit
ZS16NEW
Seal type
Labyrinth Seal
Seal Type
Labyrinth Seal
Series
Solid-housed Pillow Blocks
Setscrew torque (in-lbs)
1600 in/lbs
Setscrew Torque (in-lbs)
1600 in/lbs
Size code
16
Size Code
16
Unit of dimension
in
Unit of Dimension
IN
Vibration frequency fundamental train
0.0071 cps
Vibration Frequency Fundamental Train
0.0071 cps
Vibration frequency inner ring defect
0.1729 cps
Vibration Frequency Inner Ring Defect
0.1729 cps
Vibration frequency outer ring defect
0.1271 cps
Vibration Frequency Outer Ring Defect
0.1271 cps
Vibration frequency roller spin
0.0521 cps
Vibration Frequency Roller Spin
0.0521 cps
Volume
0.531
Volume unit
Hectoliter
Volume Unit
Hectoliter
Weight unit
LB
Width
8.13
6 1/2" Mounted Spherical Roller Bearing, Expansion Cast Iron 4-Bolt Pillow Block, Double Setscrew Locking Collar, Clearance Seal, One Open and 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.
Slew ring bearings, also referred to as slewing bearings, slewing rings, or turntable bearings, are forms of bearings designed to allow rotational motion between several components.
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| Model | 1201130L2 |