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Rexnord
KBR2104
1 1/4" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Round Flange Cartridge Block, Single Setscrew Locking Collar, Single Lip Light Contact Seal
MODEL 10409221
Contact supplier for technical support on: 866-739-6673
$1,007.55 Each
Prices are subject to change
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Returnable: See conditions
Available end cap
DTC3
Available End Cap
DTC3
Available seal type
K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal
Available Seal Type
K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal
Bearing Brand
REX ROLLER BEARING
Bolt circle radius (in)
2 1/16 in
Bolt Circle Radius (in)
2 1/16 in
Bolt hole circle diameter (in)
4 1/8 in
Bolt Hole Circle Diameter (in)
4 1/8 in
Bolt Size (in)
1.25 in
Bore length (in)
2 11/16 in
Bore Length (in)
2 11/16 in
Bore size (in)
1.25 in
Bore Size (in)
1.25 in
Clearance
C3 STANDARD
Distance between bolt holes (in)
2 59/64 in
Distance Between Bolt Holes (in)
2 59/64 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 end of pilot end (in)
1 3/8 in
Distance from Mounting Surface to End of Pilot End (in)
1 3/8 in
Distance from mounting surface to outer most bearing face (in)
1 5/16 in
Distance from Mounting Surface to Outer Most Bearing Face (in)
1 5/16 in
Fixed vs. Expansion
Fixed
Grease Fitting Thread Size
1/8 NPT
Height
3.25
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, Cartridge
Housing Type
Flange, Cartridge
Insert
2104U
Length
5.50
Locking collar outside diameter (in)
1 31/32 in
Locking Collar Outside Diameter (in)
1 31/32 in
Locking device kit
SC3
Locking Device Kit
SC3
Locking Type
Single Set Collar
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Maximum Speed (RPM)
4000 rpm
Maximum Temperature (C)
107 C
Maximum Temperature (F)
225 F
Microlock kit
ML2
Microlock Kit
ML2
Mounting bolt size (in)
3/8 in
Mounting Bolt Size (in)
3/8 in
Mounting pad height (in)
7/16 in
Mounting Pad Height (in)
7/16 in
Net Weight
4.60
Pilot depth (in)
3/4 in
Pilot Depth (in)
3/4 in
Pilot diameter (in)
3.375 in
Pilot Diameter (in)
3.375 in
Primary seal
BUNA SGL lip light contact
Primary Seal
BUNA SGL LIP LIGHT CONTACT
Radial Dynamic Load Capacity (lb)
18850 lb
Radial Static Load Capacity (lb)
18300 lb
Retainer material
Engineered Polymer
Retainer Material
Engineered Polymer
Seal kit
KS3
Seal Kit
KS3
Seal type
Single lip contact seal
Seal Type
Single Lip Contact Seal
Setscrew torque (in-lbs)
185 in/lbs
Setscrew Torque (in-lbs)
185 in/lbs
Size code
3
Size Code
3
Unit of dimension
in
Unit of Dimension
IN
Vibration frequency fundamental train
0.0068 cps
Vibration Frequency Fundamental Train
0.0068 cps
Vibration frequency inner ring defect
0.1280 cps
Vibration Frequency Inner Ring Defect
0.1280 cps
Vibration frequency outer ring defect
0.0877 cps
Vibration Frequency Outer Ring Defect
0.0877 cps
Vibration frequency roller spin
0.0424 cps
Vibration Frequency Roller Spin
0.0424 cps
Volume
0.426
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
5.50
1 1/4" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Round Flange Cartridge Block, Single Setscrew Locking Collar, Single Lip Light Contact Seal
SKU: 510011
1st timer
1st purchase with MRO good product selection at best price. Will check in for my next purchase.
Read moreSKU: 495479
Good orice
This stump grinder wheel bearing is expensive and I need two each time I change them. Best price I found anywhere and free shipping here at MRO Supply
Read moreSKU: 1303956
Great service-fast shipping
Awesome service. I would highly recommend doing business with MRO! Price was cheapest anywhere
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SKU: 510011
1st timer
1st purchase with MRO good product selection at best price. Will check in for my next purchase.
Read moreSKU: 495479
Good orice
This stump grinder wheel bearing is expensive and I need two each time I change them. Best price I found anywhere and free shipping here at MRO Supply
Read moreSKU: 1303956
Great service-fast shipping
Awesome service. I would highly recommend doing business with MRO! Price was cheapest anywhere
Read more