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Link-Belt FB3S215E (10431564) is a 4-bolt flange ball bearing with a 15/16" bore, set screw locking, and a cast iron housing. It features a Buna single lip contact seal, C3 clearance, and a nylon retainer. This fixed (non-expansion) unit is powder coated for corrosion resistance and rated for intermediate duty applications.
MODEL 10431564
Contact supplier for technical support on: 800-626-2120
$380.84 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Ability to Relubricate
Yes
Available end cap
No
Available seal type
E Lip Seal;E1 Viton Seal;FF Free Running;HFF Free Running;MHFF Free Running
Base to centerline height (in)
3.38
Bearing housing
FLANGE BRACKET 3 BOLT BB
Bearing housing material
Cast iron
Bearing Insert Material
52100 Bearing Steel
Bearing Type
Intermediate duty ball brg
Bolt hole spacing (width) (in)
1.625
Bolt Spacing Height Direction (in)
1.125
Bore diameter (in)
0.9375
Bore length (in)
1 11/64 in
Bore Shape
Straight
C dynamic load rating
3150 lb
Cage Material
Molded fiber glass reinforced nylon
Cage Type
Ball Riding Retainer
Co static load rating
1760 lb
Distance Between Two Upper Holds on Housing (in)
1 5/8 in
Distance from Bearing Centerline to Bottom of Housing (in)
3 3/8 in
Distance from Bearing Centerline to Mounting Bolt Hole Centers (in)
1 13/16 in
Distance from housing cast face to inner ring long hub face (in)
27/64 in
Distance From Mounting Bolt Center to Mounting Bolt Center (in)
1 1/8 in
Distance from mounting surface to outer most bearing face (in)
1 17/32 in
Fixed expansion
Fixed
Foot Height (in)
0.38
Grease fitting size
1/4-28
Height
1.81
Housing coating
Powder coated
Housing Color
Black
Housing construction
One Piece
Housing length (in)
4 3/4 in
Housing type
Flange, Bracket, Three Bolt
Housing width (in)
2 1/2 in
Inner Ring Outside Diameter (in)
1.313
Insert
SG215ELPA
Length
5.63
Lubricant
Lithium Complex NLGI 2 Grease
Lubrication type
EXXON RONEX MP STD
Max Speed
6800 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)
3/8 in
Mounting Housing Width (in)
3/8 in
Outer Ring Land Profile
Standard
Pilot Configuration
No Pilot
Primary seal
BUNA single lip contact seal
Retainer type
Nylon
Rolling element
Ball Bearing
Service instructions
BR3-007 LB 200 ball-300 ball
Setscrew torque (in-lbs)
87-92 in/lbs
Shaft diameter (in)
15/16 in
Shaft locking
Setscrew locking
Size code
205
Standoff distance (in)
23/64 in
Type of seal
Single lip contact seal
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
0.0387 cps
Volume
0.533
Volume unit
CDM
Width
3.19
15/16" Mounted Ball Bearing, Intermediate Duty, Cast Iron 3-Bolt Bracket Flange Block, Setscrew Locking, Single Lip Contact 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.
