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Rexnord
MF5307SB
3 7/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Square Flange Block with Pilot, Double Setscrew Locking Collar, Spring Loaded Heavy Contact Seal, One Closed Auxiliary Cap
MODEL 10439074
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$2,106.14 Each
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Auxiliary seals
1 CLOSED CAP CAST IRON
Auxiliary Seals
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
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)
3.4375 in
Bore Length (in)
5 5/16 in
Bore length (in)
5 5/16 in
Bore Size (in)
3.4375 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)
15/16 in
Distance from Housing Cast Face to Inner Ring Long Hub Face (in)
15/16 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
Fixed expansion
Fixed
Fixed vs. Expansion
Fixed
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
5307U
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
1400 RPM
Max temperature (°F (°C))
225 (107) F (C)
Maximum Speed (RPM)
1400 rpm
Maximum Temperature (C)
107 C
Maximum Temperature (F)
225 F
Microlock kit
ML4
Microlock Kit
ML4
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
40.90
Pilot diameter (in)
7 3/8 in
Pilot Diameter (in)
7.375 in
Primary Seal
BUNA SPRING LOADED LIP SEAL
Primary seal
Buna spring loaded lip 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
MS10
Seal kit
MS10
Seal Type
Heavy Contact 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 7/16 in
Shaft locking
Double set collar
Size code
10
Size Code
10
Threaded cover kit
TC10
Type of seal
Spring loaded heavy contact 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 7/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Square Flange Block with Pilot, Double Setscrew Locking Collar, Spring Loaded Heavy Contact Seal, One Closed Auxiliary Cap
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