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Rexnord
ZFS5207054078
2 7/16" Mounted Spherical Roller Bearing, Expansion Cast Iron 4-Bolt Square Flange Block, Double Setscrew Locking Collar, Clearance Seal, Increased Clearance, No Grease, Steel Retainers
MODEL 10443397
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$879.41 Each
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Available End Cap
DTC8
Available end cap
DTC8
Available Seal Type
K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Bearing Brand
REX ROLLER BEARING
Bolt Circle Radius (in)
3 9/16 in
Bolt circle radius (in)
3 9/16 in
Bolt hole circle diameter (in)
7 1/8 in
Bolt Hole Circle Diameter (in)
7 1/8 in
Bolt Size (in)
2.4375 in
Bore Length (in)
4 3/8 in
Bore length (in)
4 3/8 in
Bore Size (in)
2.4375 in
Bore size (in)
2.4375 in
Clearance
C4 INCREASED
Distance Between Bolt Holes (in)
5 1/32 in
Distance between bolt holes (in)
5 1/32 in
Distance from Housing Cast Face to Inner Ring Long Hub Face (in)
9/16 in
Distance from housing cast face to inner ring long hub face (in)
9/16 in
Distance from mounting surface to outer most bearing face (in)
5/8 in
Distance from Mounting Surface to Outer Most Bearing Face (in)
5/8 in
Expansion Lock Plug
105-95008-25
Expansion lock plug
105-95008-25
Fixed vs. Expansion
Expansion
Grease Fitting Thread Size
1/8 NPT
Height
6.88
Housing Coating
POWDER COATED
Housing coating
Powder coated
Housing construction
Solid
Housing Construction
Solid
Housing Material
Cast Iron
Housing material
Cast iron
Housing Style
Flange Block
Housing style
Flange block
Housing Type
Flange, Four Bolt
Housing type
Flange, Four Bolt
Housing Width (in)
6 7/16 in
Housing width (in)
6 7/16 in
Insert
5207U78
Length
6.88
Locking Collar Outside Diameter (in)
3 9/16 in
Locking collar outside diameter (in)
3 9/16 in
Locking Device Kit
SC8 QTY 2
Locking device kit
SC8 QTY 2
Locking Type
Double Set Collar
Lubrication type
Preservative only - no grease
Lubrication Type
PRESERVATIVE ONLY - NO GREASE
Maximum Speed (RPM)
3300 rpm
Maximum Temperature (C)
204 (with suitable lubricant) C
Maximum Temperature (F)
400 (with suitable lubricant) F
Microlock kit
ML3
Microlock Kit
ML3
Mounting bolt size (in)
5/8 in
Mounting Bolt Size (in)
5/8 in
Mounting pad height (in)
3/4 in
Mounting Pad Height (in)
3/4 in
Net Weight
20.30
Primary Seal
STEEL CLEARANCE SEAL
Primary seal
Steel clearance seal
Radial Dynamic Load Capacity (lb)
43240 lb
Radial Static Load Capacity (lb)
53500 lb
Retainer Material
Steel
Retainer material
Steel
Seal Kit
ZS8
Seal kit
ZS8
Seal type
Labyrinth Seal
Seal Type
Labyrinth Seal
Setscrew Torque (in-lbs)
680 in/lbs
Setscrew torque (in-lbs)
680 in/lbs
Size code
8
Size Code
8
Special lube percent
0% fill
Special Lube Percent
0% FILL
Standoff distance (in)
5/16 in
Standoff Distance (in)
5/16 in
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
0.1791 cps
Vibration frequency inner ring defect
0.1791 cps
Vibration Frequency Outer Ring Defect
0.1376 cps
Vibration frequency outer ring defect
0.1376 cps
Vibration Frequency Roller Spin
0.0607 cps
Vibration frequency roller spin
0.0607 cps
Volume
0.998
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
4.88
2 7/16" Mounted Spherical Roller Bearing, Expansion Cast Iron 4-Bolt Square Flange Block, Double Setscrew Locking Collar, Clearance Seal, Increased Clearance, No Grease, Steel Retainers
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