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Link-Belt FEU331 10441021 4-bolt flange ball bearing with 1-15/16" bore, set screw locking, and expansion capability. Cast iron housing with powder coating, clearance seal with flingers, and nylon retainer. Heavy-duty 300 series ball bearing for industrial applications.
MODEL 10441021
Contact supplier for technical support on: 800-626-2120
$819.33 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Ability to Relubricate
Yes
Available end cap
U3316C
Available seal type
N double lip seal;H labyrinth seal
Bearing housing
FLG BLK 4 BLT SQ 300 SERIES
Bearing housing material
Cast iron
Bearing Insert Material
52100 Bearing Steel
Bearing Type
Heavy duty ball brg
Bolt hole spacing (width) (in)
5.125
Bore diameter (in)
1.9375
Bore length (in)
2 13/16 in
Bore Shape
Straight
C dynamic load rating
13900 lb
Cage Material
Molded fiber glass reinforced nylon
Cage Type
Ball Riding Retainer
Co static load rating
8500 lb
Distance between bolt holes (in)
5 1/8 in
Distance from housing cast face to inner ring long hub face (in)
37/64 in
Distance from housing cast face to locking feature face (in)
37/64 in
Distance from Mounting Surface to Cap Face (in)
3 17/64 in
Distance from mounting surface to outer most bearing face (in)
2 31/32 in
Expansion lock plug
3398B
Fixed expansion
EXP
Fixed vs. Expansion
Expansion
Foot Height (in)
0.69
Grease fitting size
1/4-28
Height
6.63
Housing coating
Powder coated
Housing Color
Black
Housing construction
One Piece
Housing Overall Circle Diameter (in)
8 5/8 in
Housing style
Flange Block
Housing type
Flange, Four Bolt
Inner Ring Outside Diameter (in)
2.701
Insert
UG331L
Length
6.63
Locking collar outside diameter (in)
3 7/16 in
Locking device kit
U3315S
Lubricant
Lithium Complex NLGI 2 Grease
Lubrication type
EXXON RONEX MP STD
Max Speed
5600 rpm
Max temperature (°F (°C))
225 (107) F (C)
Maximum Temperature (C)
107
Misalignment Capability
±2.0° Misalignment - Static Only
Misalignment Type
Static Only
Mounted clearance
C3 standard
Mounting bolt size (in)
5/8 in
Mounting Housing Width (in)
11/16 in
Mounting pad width (in)
6 1/2 in
Outer Ring Land Profile
Standard
Pilot Configuration
No Pilot
Primary seal
Clearance seal with flingers
Retainer type
Nylon
Rolling element
Ball Bearing
Service instructions
BR3-007 LB 200 ball-300 ball
Setscrew torque (in-lbs)
290-325 in/lbs
Shaft diameter (in)
1 15/16 in
Shaft locking
Single set collar
Size code
331
Standoff distance (in)
5/32 in
Total expansion capability
1/4 in
Total Expansion Capability (in)
0.25
Type of seal
Clearance seal
Unit of dimension
in
Vibration frequency fundamental train
0.0063 cps
Vibration frequency inner ring defect
0.0825 cps
Vibration frequency outer ring defect
0.0508 cps
Vibration frequency roller spin
0.0330 cps
Volume
0.713
Volume unit
GLL
Width
3.75
1 15/16" Mounted Ball Bearing, Heavy Duty, Cast Iron 4-Bolt Square Expansion Flange Block, Setscrew Locking, Clearance Seal
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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