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Rexnord
ZFS5303S
3 3/16" Mounted Spherical Roller Bearing, Expansion Cast Iron 4-Bolt Square Flange Block with Pilot, Double Setscrew Locking Collar, Clearance Seal
MODEL 10438718
Contact supplier for technical support on: 866-739-6673
$2,614.21 Each
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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
Bearing Brand
REX ROLLER BEARING
Bearing housing
FB 4 BLT SQ TYPE ZF WITH PILOT
Bearing housing material
Cast iron
Bearing Type
Spherical roller brg
Bolt Circle Radius (in)
4 3/4 in
Bolt circle radius (in)
4 3/4 in
Bolt hole circle diameter (in)
9 1/2 in
Bolt Hole Circle Diameter (in)
9 1/2 in
Bolt Size (in)
3.1875 in
Bore Length (in)
5 5/16 in
Bore length (in)
5 5/16 in
Bore Size (in)
3.1875 in
C dynamic load rating
84330 lb
Clearance
C3 STANDARD
Co static load rating
90700 lb
Distance Between Bolt Holes (in)
6 23/32 in
Distance between bolt holes (in)
6 23/32 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)
11/16 in
Distance from Mounting Surface to Outer Most Bearing Face (in)
11/16 in
Expansion Lock Plug
105-95008-23
Expansion lock plug
105-95008-23
Fixed expansion
EXP
Fixed vs. Expansion
Expansion
Grease fitting size
1/8 NPT
Grease Fitting Thread Size
1/8 NPT
Height
6.25
Housing Coating
POWDER COATED
Housing coating
Powder coated
Housing Construction
Solid
Housing Material
Cast Iron
Housing Style
Flange Block
Housing Type
Flange, Four Bolt, Pilot
Housing Width (in)
8 7/16 in
Housing width (in)
8 7/16 in
Insert
5303U
Length
9.69
Locking Collar Outside Diameter (in)
4 29/32 in
Locking collar outside diameter (in)
4 29/32 in
Locking Device Kit
SC10 QTY 2
Locking device kit
SC10 QTY 2
Locking Type
Double Set Collar
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Max Speed
2400 rpm
Max temperature (°F (°C))
225 (107) F (C)
Maximum Speed (RPM)
2400 rpm
Maximum Temperature (C)
107 C
Maximum Temperature (F)
225 F
Microlock kit
ML3
Microlock Kit
ML3
Mounted clearance
C3 standard
Mounting bolt size (in)
3/4 in
Mounting Bolt Size (in)
3/4 in
Mounting pad height (in)
1 in
Mounting Pad Height (in)
1 in
Net Weight
45.90
Pilot diameter (in)
8 in
Pilot Diameter (in)
8 in
Primary Seal
STEEL CLEARANCE SEAL
Primary seal
Steel clearance seal
Radial Dynamic Load Capacity (lb)
84330 lb
Radial Static Load Capacity (lb)
90700 lb
Retainer Material
Engineered Polymer
Retainer type
Engineered polymer
Seal Kit
ZS10
Seal kit
ZS10
Seal Type
Labyrinth Seal
Service instructions
BR3-001 REX 2, 3, 5, 6, 9000
Setscrew torque (in-lbs)
680 in/lbs
Setscrew Torque (in-lbs)
680 in/lbs
Shaft diameter (in)
3 3/16 in
Shaft locking
Double set collar
Size code
10
Size Code
10
Threaded cover kit
TC10
Type of seal
Clearance seal
Unit of Dimension
IN
Unit of dimension
in
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
Volume
2.539
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
9.69
3 3/16" Mounted Spherical Roller Bearing, Expansion Cast Iron 4-Bolt Square Flange Block with Pilot, Double Setscrew Locking Collar, Clearance Seal
SKU: 1298577
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