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Link-Belt F3U218NK75 (Rexnord 10412747) is a 4-bolt flange ball bearing with a 1 1/8" bore, set screw locking, and a nickel-plated cast iron housing. This fixed (non-expansion) unit features a Buna single lip contact seal and is designed for standard-duty industrial applications.
MODEL 10412747
Contact supplier for technical support on: 800-626-2120
$110.87 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Ability to Relubricate
Yes
Adjustment slot width (in)
Inactive in
Adjustment Slot Width (mm)
True mm
Available end cap
Y2196N
Bearing Insert Material
52100 Bearing Steel
Bore Shape
Straight
Bore size (in)
1.125 in
Cage Material
Molded fiber glass reinforced nylon
Cage Type
Ball Riding Retainer
Distance between bolt holes (in)
3 1/4
Distance from housing cast face to inner ring long hub face (in)
7/16 in
Distance from Mounting Surface to Cap Face (in)
2 15/64 in
Distance from mounting surface to outer most bearing face (in)
1 47/64 in
Duty/Series
Standard Duty
Fixed vs. Expansion
Fixed
Foot Height (in)
0.59
Grease Fitting Thread Size
1/8 NPT
Height
1.88
Housing coating
Nickel plated
Housing Color
Silver
Housing construction
One Piece
Housing material
Cast iron
Housing Overall Circle Diameter (in)
5 19/32 in
Housing style
Flange block
Housing type
Flange, Four Bolt
Housing width (in)
4.25
Inner Race Heat Treat Method
Zone-Hardened
Inner Ring Outside Diameter (in)
1.587
Insert
UG218NL
Length
4.75
Length Through Bore (in)
1.563
Locking Type
Set screw
Lubricant
Lithium Complex NLGI 2 Grease
Lubrication type
EXXON RONEX MP STD
Max distance between bolt holes (in)
N Lip seal;H labyrinth seal
Maximum Speed (RPM)
8000 RPM
Maximum Temperature (C)
107 C
Maximum Temperature (F)
225 F
Misalignment Capability
±2.0° Misalignment - Static Only
Misalignment Type
Static Only
Mounted clearance
C3 standard
Mounting bolt size (in)
7/16 in
Mounting Housing Width (in)
19/32 in
Mounting pad width (in)
4 1/4 in
Outer Ring Land Profile
Standard
Overall Height to End Cap (in)
2.23
Pilot Configuration
No Pilot
Primary seal
BUNA single lip contact seal
Radial Dynamic Load Capacity (lb)
4390 lb
Radial Static Load Capacity (lb)
2530 lb
Retainer type
Nylon
Rolling element
Ball Bearing
Seal type
Single lip contact seal
Setscrew torque (in-lbs)
87-92 in/lbs
Size code
206
Unit of dimension
in
Vibration frequency fundamental train
0.0067 cps
Vibration frequency inner ring defect
0.0905 cps
Vibration frequency outer ring defect
0.0595 cps
Vibration frequency roller spin
0.0385 cps
Volume
0.183
Volume unit
GLL
Width
4.75
1 1/8" Mounted Ball Bearing, Standard Duty, Cast Iron 4-Bolt Square Flange Block, Setscrew Locking, Single Lip Contact Seal, Nickel Plated Housing
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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