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Link-Belt PU339 10426220 2-bolt pillow block ball bearing with 2-7/16" bore, set screw locking, and cast iron housing. Part of the 300 Series heavy-duty ball bearing line with a clearance seal and flingers. Fixed non-expansion design with powder-coated housing. C3 internal clearance and nylon retainer.
MODEL 10426220
Contact supplier for technical support on: 800-626-2120
$868.93 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
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Typically Ships in: 1 day
Returnable:No
Ability to Relubricate
Yes
Available end cap
U3396C
Available seal type
N double lip seal;H labyrinth seal
Base Length (in)
13.75
Base to centerline height (in)
3 5/8 in
Base Width (in)
3.5
Bearing housing
Pillow block 2 bolt 300 series
Bearing housing material
Cast iron
Bearing Insert Material
52100 Bearing Steel
Bearing Type
Heavy duty ball brg
Bolt hole spacing (width) (in)
11.25
Bore diameter (in)
2.4375
Bore length (in)
3 5/16 in
Bore Shape
Straight
C dynamic load rating
18390 lb
Cage Material
Molded fiber glass reinforced nylon
Cage Type
Ball Riding Retainer
Co static load rating
11700 lb
Distance between bolt holes (in)
11 1/4 in
Distance from Bearing Centerline to Cap Face (in)
2 7/16 in
Distance from Bearing Centerline to Outer Most Bearing Face (in)
1 15/16 in
Fixed expansion
Fixed
Foot Height (in)
1.63
Grease fitting size
1/8 NPT
Height
13.75
Housing Base
Semi-Solid
Housing coating
Powder coated
Housing Color
Black
Housing construction
One Piece
Housing height (in)
7 1/8 in
Inner Ring Outside Diameter (in)
3.216
Insert
UG339L
Length
7.38
Locking collar outside diameter (in)
4 3/16 in
Locking device kit
U3395S
Lubricant
Lithium Complex NLGI 2 Grease
Lubrication type
EXXON RONEX MP STD
Max Speed
4450 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 hole slot length (in)
1 3/8 in
Mounting bolt size (in)
3/4 in
Mounting pad height (in)
1 5/8 in
Mounting pad length (in)
13 3/4 in
Mounting pad width (in)
3 1/2 in
Outer Ring Land Profile
Standard
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)
430-460 in/lbs
Shaft diameter (in)
2 7/16 in
Shaft locking
Single set collar
Size code
339
Total expansion capability
9/32 in
Type of seal
Clearance seal
Unit of dimension
in
Vibration frequency fundamental train
0.0063 cps
Vibration frequency inner ring defect
0.0823 cps
Vibration frequency outer ring defect
0.0510 cps
Vibration frequency roller spin
0.0337 cps
Volume
1.975
Volume unit
GLL
Width
4.50
2 7/16" Mounted Ball Bearing, Heavy Duty, Cast Iron 2-Bolt Pillow 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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