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Link-Belt PU347 10427691 2-bolt pillow block ball bearing with 2-15/16" bore, single set collar locking, and cast iron housing. Part of the 300 Series heavy-duty ball bearing line with nylon retainer and clearance seal with flingers. Fixed non-expansion design for general industrial applications.
MODEL 10427691
Contact supplier for technical support on: 800-626-2120
$1,298.96 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Ability to Relubricate
Yes
Available end cap
U3476C
Available seal type
N double lip seal;H labyrinth seal
Base Length (in)
15.13
Base to centerline height (in)
4 1/4 in
Base Width (in)
4
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
Bore diameter (in)
2.9375
Bore length (in)
4 3/32 in
Bore Shape
Straight
C dynamic load rating
26140 lb
Cage Material
Molded fiber glass reinforced nylon
Cage Type
Ball Riding Retainer
Co static load rating
17300 lb
Distance between bolt holes (in)
12 in
Distance from Bearing Centerline to Cap Face (in)
2 3/4 in
Distance from Bearing Centerline to Outer Most Bearing Face (in)
2 3/8 in
Fixed expansion
Fixed
Foot Height (in)
1.75
Grease fitting size
1/8 NPT
Height
15.75
Housing Base
Semi-Solid
Housing coating
Powder coated
Housing Color
Black
Housing construction
One Piece
Housing height (in)
8 3/8 in
Inner Ring Outside Diameter (in)
3.99
Insert
UG347L
Length
9.13
Locking collar outside diameter (in)
4 15/16 in
Locking device kit
U3475S
Lubricant
Lithium Complex NLGI 2 Grease
Lubrication type
EXXON RONEX MP STD
Max Speed
3700 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 5/8 in
Mounting bolt size (in)
7/8 in
Mounting pad height (in)
1 3/4 in
Mounting pad length (in)
15 1/8 in
Mounting pad width (in)
4 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)
620-680 in/lbs
Shaft diameter (in)
2 15/16 in
Shaft locking
Single set collar
Size code
347
Total expansion capability
7/32 in
Type of seal
Clearance seal
Unit of dimension
in
Vibration frequency fundamental train
0.0065 cps
Vibration frequency inner ring defect
0.0820 cps
Vibration frequency outer ring defect
0.0513 cps
Vibration frequency roller spin
0.0343 cps
Volume
3.266
Volume unit
GLL
Width
5.25
2 15/16" 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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