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Link-Belt FF2E48N (mfg part 10437958) is a 4-bolt flange ball bearing with a 3" bore and single set collar locking. The cast iron housing is powder coated for corrosion resistance. It features a Buna single lip contact seal and a nylon retainer. This fixed (non-expansion) unit is rated for standard duty and has a C3 internal clearance.
MODEL 10437958
Contact supplier for technical support on: 800-626-2120
$1,404.56 Each
Prices are subject to change
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Returnable:No
Ability to Relubricate
Yes
Adjustment slot width (in)
Active in
Adjustment Slot Width (mm)
True mm
Base Width (in)
7.75
Bearing Insert Material
52100 Bearing Steel
Bore Shape
Straight
Bore size (in)
3 in
Cage Material
Molded fiber glass reinforced nylon
Cage Type
Ball Riding Retainer
Distance between bolt holes (in)
6
Distance from housing cast face to inner ring long hub face (in)
11/16 in
Distance from mounting surface to outer most bearing face (in)
6 1/16 in
Distance from Snap Ring Face to Snap Ring Face (in)
6 9/32 in
Duty/Series
Standard Duty
Fixed vs. Expansion
Fixed
Foot Height (in)
0.75
Grease Fitting Thread Size
3/8 NPT
Height
8.00
Housing coating
Powder coated
Housing Color
Black
Housing construction
One Piece
Housing material
Cast iron
Housing Outside Diameter (in)
10.25
Housing Overall Circle Diameter (in)
10 1/4 in
Housing style
Flange block
Housing type
Flange, Four Bolt, Trough
Insert
UR2E48A
Length
8.00
Locking collar outside diameter (in)
4 5/8 in
Locking device kit
U2475S
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
Maximum Speed (RPM)
3300 rpm
Maximum Temperature (C)
107 C
Maximum Temperature (F)
225 F
Mounted clearance
C3 standard
Mounting bolt size (in)
3/4 in
Mounting Housing Width (in)
3/4 in
Mounting pad width (in)
7 3/4 in
Primary seal
BUNA single lip contact seal
Radial Dynamic Load Capacity (lb)
15080 lb
Radial Static Load Capacity (lb)
11100 lb
Retainer type
Nylon
Rolling element
Ball Bearing
Seal type
Single lip contact seal
Setscrew torque (in-lbs)
620-680 in/lbs
Size code
215
Unit of dimension
in
Vibration frequency fundamental train
0.0068 cps
Vibration frequency inner ring defect
0.1073 cps
Vibration frequency outer ring defect
0.0760 cps
Vibration frequency roller spin
0.0475 cps
Volume
1.697
Volume unit
GLL
Width
6.13
3" Mounted Ball Bearing, Standard Duty, Cast Iron 4-Bolt Square Trough End 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.
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