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Rexnord
MF9203A
2 3/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Square Flange Block, Adapter Mounted, Spring Loaded Heavy Contact Seal, One Open Auxiliary Cap
MODEL 10442754
Contact supplier for technical support on: 866-739-6673
$3,537.75 Each
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Auxiliary seals
1 OPEN CAP CAST IRON
Auxiliary Seals
1 OPEN 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
FLG BLK 4 BLT SQ TYPE ZF
Bearing housing material
Cast iron
Bearing Type
Spherical roller brg
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)
2.1875 in
Bore Length (in)
3 11/32 in
Bore length (in)
3 11/32 in
Bore Size (in)
2.1875 in
C dynamic load rating
43240 lb
Clearance
C3 STANDARD
Co static load rating
53500 lb
Distance Between Bolt Holes (in)
5 1/32 in
Distance between bolt holes (in)
5 1/32 in
Distance from housing cast face to locking feature face (in)
23/32 in
Distance from Housing Cast Face to Locking Feature Face (in)
23/32 in
Fixed expansion
Fixed
Fixed vs. Expansion
Fixed
Grease fitting size
1/8 NPT
Grease Fitting Thread Size
1/8 NPT
Height
6.63
Housing Coating
POWDER COATED
Housing coating
Powder coated
Housing Construction
Solid
Housing Material
Cast Iron
Housing Style
Flange Block
Housing Type
Flange, Four Bolt
Housing Width (in)
6 7/16 in
Housing width (in)
6 7/16 in
Insert
9203U
Length
6.63
Locking Device Kit
AK8203
Locking device kit
AK8203
Locking Type
Tapered Adapter
Locknut outside diameter
3 3/8 in
Locknut Outside Diameter (in)
3 3/8 in
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Max Speed
2000 RPM
Max temperature (°F (°C))
225 (107) F (C)
Maximum Speed (RPM)
2000 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)
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
22.00
Primary Seal
BUNA SPRING LOADED LIP SEAL
Primary seal
Buna spring loaded lip seal
Radial Dynamic Load Capacity (lb)
43240 lb
Radial Static Load Capacity (lb)
53500 lb
Retainer Material
Engineered Polymer
Retainer type
Engineered polymer
Seal Kit
MS8
Seal kit
MS8
Seal Type
Heavy Contact Seal
Service instructions
BR3-001 REX 2, 3, 5, 6, 9000
Shaft diameter (in)
2 3/16 in
Shaft locking
Tapered adapter mount
Shaft Locking Collar Kit/Adapter Assembly
AK8203
Shaft locking collar kit/adapter assembly
AK8203
Size code
8
Size Code
8
Standoff distance (in)
1/4 in
Standoff Distance (in)
1/4 in
Threaded cover kit
TC8
Type of seal
Spring loaded heavy contact seal
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
0.713
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
3.75
2 3/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Square Flange Block, Adapter Mounted, Spring Loaded Heavy Contact Seal, One Open Auxiliary Cap
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