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Link-Belt PH3U228H (mfg part 10442990) is a 2-bolt pillow block ball bearing with a 1-3/4" bore, set screw locking, and a cast iron housing. This fixed (non-expansion) unit features a steel clearance seal, nylon retainer, and powder-coated housing. Designed for standard-duty applications, it has a dynamic load rating of 7370 lbf and a static load rating of 4590 lbf.
MODEL 10442990
Contact supplier for technical support on: 800-626-2120
$306.05 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
E3 Triple lip seal;N lip seal;H labyrinth seal
Base Length (in)
8.25
Base to centerline height (in)
2 3/8 in
Base Width (in)
2.38
Bearing housing
PILLOW BLOCK 2 BOLT HIGH BCL
Bearing housing material
Cast iron
Bearing Insert Material
52100 Bearing Steel
Bearing Type
Standard duty ball brg
Bolt hole spacing (width) (in)
6.63
Bore diameter (in)
1.75
Bore length (in)
2 1/32 in
Bore Shape
Straight
C dynamic load rating
7370 lb
Cage Material
Molded fiber glass reinforced nylon
Cage Type
Ball Riding Retainer
Co static load rating
4590 lb
Distance between bolt holes (in)
6 5/8 in
Distance from Bearing Centerline to Cap Face (in)
1 3/4 in
Distance from Bearing Centerline to Outer Most Bearing Face (in)
1 15/64 in
End Cap
Y2286N
Fixed expansion
Fixed
Foot Height (in)
0.75
Grease fitting size
1/8 NPT
Height
5.50
Housing Base
Semi-Solid
Housing coating
Powder coated
Housing Color
Black
Housing construction
One Piece
Housing height (in)
4 9/16 in
Inner Ring Outside Diameter (in)
2.281
Insert
UG228HL
Length
9.50
Lubricant
Lithium Complex NLGI 2 Grease
Lubrication type
EXXON RONEX MP STD
Max Speed
5330 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)
15/16 in
Mounting bolt size (in)
5/8 in
Mounting pad height (in)
3/4 in
Mounting pad length (in)
8 1/4 in
Mounting pad width (in)
2 3/8 in
Outer Ring Land Profile
Standard
Primary seal
Steel clearance seal
Retainer type
Nylon
Rolling element
Ball Bearing
Service instructions
BR3-007 LB 200 ball-300 ball
Setscrew torque (in-lbs)
165-185 in/lbs
Shaft diameter (in)
1 3/4 in
Shaft locking
Setscrew locking
Size code
209
Type of seal
Clearance seal
Unit of dimension
in
Vibration frequency fundamental train
0.0065 cps
Vibration frequency inner ring defect
0.0908 cps
Vibration frequency outer ring defect
0.0592 cps
Vibration frequency roller spin
0.0377 cps
Volume
0.707
Volume unit
GLL
Width
3.13
1 3/4" Mounted Ball Bearing, Standard Duty, Cast Iron 2-Bolt High Backing Height 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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