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Pillow Block Bearing

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What Is a Pillow Block Bearing?

A pillow block bearing is a mounted bearing unit designed to support a rotating shaft while reducing friction during operation. It consists of a bearing insert and a housing with a mounting base, allowing it to be easily installed on machine frames. Pillow block bearings are commonly used in industrial equipment because they are simple to install, maintain, and replace.

What Is the Best Pillow Block Bearing Brand?

The best pillow block bearing brand depends on the application requirements, such as load capacity, operating speed, environment, and budget. Well-known manufacturers include **SKF, Schaeffler, NSK, NTN Corporation, and Timken. For general industrial applications, factors like bearing quality, sealing design, availability, and technical support are often more important than brand name alone.

How to Size a Pillow Block Bearing?

To select the correct pillow block bearing size, consider:

  • Shaft diameter – The bearing bore must match the shaft size.
  • Load capacity – Check the required radial and axial loads.
  • Operating speed – Ensure the bearing can handle the rotation speed.
  • Operating environment – Consider dust, moisture, temperature, and corrosion.
  • Mounting requirements – Confirm housing dimensions and installation space.

The correct size should be selected based on the manufacturer’s load ratings and service life calculations.

How Much Weight Can a Pillow Block Bearing Support?

The load capacity of a pillow block bearing depends on the bearing size, design, material, and operating conditions. Small pillow block bearings may support loads of a few hundred pounds, while heavy-duty industrial units can support several tons. Always check the manufacturer’s dynamic and static load ratings before selection.

When to Use Pillow Block Bearings?

Pillow block bearings are ideal when a rotating shaft needs external support and easy installation. They are commonly used when equipment requires simple mounting, shaft alignment, and convenient maintenance. They are especially suitable for applications where the bearing does not need to be installed directly into a machine housing.

What Is the Application of Pillow Block Bearing?

Pillow block bearings are widely used in:

  • Conveyor systems
  • Agricultural machinery
  • Packaging equipment
  • Fans and blowers
  • Material handling systems
  • Food processing equipment
  • Industrial automation machinery

They provide reliable shaft support in applications requiring continuous rotation.

How Often Should You Grease Pillow Block Bearings?

The lubrication interval depends on operating speed, load, temperature, and environment. Under normal operating conditions, pillow block bearings are often regreased every 3 to 6 months. In dusty, wet, or high-speed applications, more frequent lubrication may be required. Avoid over-greasing, as excessive grease can increase heat generation and shorten bearing life.

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Pillow Block Bearing Pillow Block Bearing
Part Number
Bore Dia
Width of Inner Ring
Mounted Type
Whole Length
Overall Height
Pillow Height
Center Height
Hole Ctr-to-Ctr Min
Hole Ctr-to-Ctr Max
Shaft Mount Type
Housing Material
Bearing Seal Type
Mounting Bolt Size
Weight
Price
>
Part Number
Bore Dia
Width of Inner Ring
Mounted Type
Whole Length
Overall Height
Pillow Height
Center Height
Hole Ctr-to-Ctr Min
Hole Ctr-to-Ctr Max
Shaft Mount Type
Housing Material
Bearing Seal Type
Mounting Bolt Size
Weight
Price
>
UESHE209
45 mm
48 mm
Pillow Block Bearing
120 mm
107 mm
-
54 mm
95.3 mm
95.3 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
-
2.21 kg
$282.71
UESP209
45 mm
60.3 mm
Pillow Block Bearing
222.2 mm
117.5 mm
19 mm
60.3 mm
149.2 mm
181 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M16
3.74 kg
$164.37
UGAK209
45 mm
54 mm
Pillow Block Bearing
190 mm
106 mm
21 mm
52.4 mm
140 mm
152 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M12
2.6 kg
$42.24
UGAKH209
45 mm
66 mm
Pillow Block Bearing
222 mm
116 mm
20 mm
58.7 mm
140 mm
172 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M16
3.55 kg
$85.74
UGAO309
45 mm
67 mm
Pillow Block Bearing
240 mm
130 mm
30 mm
66.7 mm
180 mm
201 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M16
4.85 kg
$136.08
UGP209
45 mm
54 mm
Pillow Block Bearing
190 mm
108 mm
20 mm
54 mm
137 mm
156 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M14
2.3 kg
$42.24
UGP309
45 mm
67 mm
Pillow Block Bearing
245 mm
128 mm
26 mm
67 mm
176 mm
205 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M16
4.7 kg
$122.31
UGPEU309
45 mm
76 mm
Pillow Block Bearing
261 mm
143 mm
33.3 mm
73 mm
194 mm
225 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M14
4.7 kg
$210.57
UGPU309
45 mm
76 mm
Pillow Block Bearing
261 mm
143 mm
33.3 mm
73 mm
194 mm
225 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M14
4.7 kg
$150.06
UGSAO309
45 mm
79 mm
Pillow Block Bearing
289 mm
145 mm
30 mm
79.4 mm
216 mm
242 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M16
4.7 kg
$150.84
UGSHE209
45 mm
48 mm
Pillow Block Bearing
120 mm
107 mm
-
54 mm
95.3 mm
95.3 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
-
2 kg
$70.41
UKP210+H2310
45 mm
60 mm
Pillow Block Bearing
206 mm
114 mm
22 mm
57.2 mm
149 mm
168 mm
Tapered Adapter Sleeve Locking
Cast Iron
Double Sealed
M16
2.8 kg
$63.99
UKP310+H2310
45 mm
78 mm
Pillow Block Bearing
275 mm
143 mm
30 mm
75 mm
194 mm
232 mm
Tapered Adapter Sleeve Locking
Cast Iron
Double Sealed
M16
6.3 kg
$164.76
UKPX10+H2310
45 mm
74 mm
Pillow Block Bearing
243 mm
126 mm
29 mm
63.5 mm
151 mm
192 mm
Tapered Adapter Sleeve Locking
Cast Iron
Double Sealed
M16
4.35 kg
$90.78
CUCP210C
50 mm
60 mm
Pillow Block Bearing
206 mm
120 mm
22 mm
57.2 mm
149 mm
168 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
-
$100.20
CUCP210CE
50 mm
60 mm
Pillow Block Bearing
206 mm
120 mm
22 mm
57.2 mm
149 mm
168 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
-
$100.20
KHLP210
50 mm
57 mm
Pillow Block Bearing
213 mm
113 mm
22 mm
55.6 mm
152 mm
178 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M12
2.87 kg
$43.20
KHP210
50 mm
60 mm
Pillow Block Bearing
206 mm
114 mm
22 mm
57.2 mm
149 mm
168 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M16
2.67 kg
$36.00
KHSHE210
50 mm
53 mm
Pillow Block Bearing
135 mm
115 mm
-
57.2 mm
101.6 mm
101.6 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
-
2.09 kg
$93.15
MUCP210
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
22 mm
57.2 mm
149 mm
168 mm
Set Screw Locking
304 Cast Stainless Steel
Double Sealed
M16
3.18 kg
$196.24
MUCPPL210B
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
23 mm
57.2 mm
155 mm
163 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M16
1.3 kg
$137.90
MUCPPL210CB
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
23 mm
57.2 mm
155 mm
163 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M16
1.36 kg
$497.84
MUCPPL210CEB
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
23 mm
57.2 mm
155 mm
163 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M16
1.36 kg
$189.94
MUCPPL210CEW
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
23 mm
57.2 mm
155 mm
163 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M16
1.36 kg
$149.64
MUCPPL210CW
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
23 mm
57.2 mm
155 mm
163 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M16
1.36 kg
$149.64
MUCPPL210W
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
23 mm
57.2 mm
155 mm
163 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M16
1.3 kg
$114.94
UCAO310
50 mm
75 mm
Pillow Block Bearing
265 mm
142 mm
33 mm
71.4 mm
199 mm
220 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
6.43 kg
$135.33
UCEP210
50 mm
73 mm
Pillow Block Bearing
241 mm
126 mm
27 mm
63.5 mm
161 mm
182 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
4.09 kg
$100.74
UCLP210
50 mm
57 mm
Pillow Block Bearing
213 mm
113 mm
22 mm
55.6 mm
152 mm
178 mm
Set Screw Locking
Cast Iron
Double Sealed
M12
2.9 kg
$42.81
UCLP210C
50 mm
57 mm
Pillow Block Bearing
213 mm
113 mm
22 mm
55.6 mm
152 mm
178 mm
Set Screw Locking
Cast Iron
Double Sealed
M12
-
$78.69
UCLP210CE
50 mm
57 mm
Pillow Block Bearing
213 mm
113 mm
22 mm
55.6 mm
152 mm
178 mm
Set Screw Locking
Cast Iron
Double Sealed
M12
-
$78.69
UCP210
50 mm
60 mm
Pillow Block Bearing
206 mm
114 mm
22 mm
57.2 mm
149 mm
168 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
2.73 kg
$42.81
UCP210C
50 mm
60 mm
Pillow Block Bearing
206 mm
114 mm
22 mm
57.2 mm
149 mm
168 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
-
$78.69
UCP210CE
50 mm
60 mm
Pillow Block Bearing
206 mm
114 mm
22 mm
57.2 mm
149 mm
168 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
-
$78.69
UCP210NPMZ2
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
22 mm
57.2 mm
149 mm
168 mm
Set Screw Locking
Cast Iron - Nickel Protection
Double Sealed
M16
3.15 kg
$75.52
UCP310
50 mm
78 mm
Pillow Block Bearing
275 mm
143 mm
30 mm
75 mm
194 mm
232 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
6.26 kg
$121.50
UCPA210
50 mm
60 mm
Pillow Block Bearing
130 mm
116 mm
-
57.2 mm
94 mm
94 mm
Set Screw Locking
Cast Iron
Double Sealed
-
2.63 kg
$47.37
UCPA210NPMZ2
50 mm
51.6 mm
Pillow Block Bearing
130 mm
116 mm
-
57.2 mm
94 mm
94 mm
Set Screw Locking
Cast Iron - Nickel Protection
Double Sealed
-
2.79 kg
$80.52
UCPEU310
50 mm
80 mm
Pillow Block Bearing
283 mm
158 mm
35 mm
79.4 mm
210 mm
242 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
7.16 kg
$223.17
UCPH210
50 mm
70 mm
Pillow Block Bearing
206 mm
165 mm
22 mm
110 mm
149 mm
168 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
3.64 kg
$77.16
UCPPL210MZ2B
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
23 mm
57.2 mm
155 mm
163 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M16
1.33 kg
$66.58
UCPPL210MZ2CB
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
23 mm
57.2 mm
155 mm
163 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M16
1.39 kg
$74.88
UCPPL210MZ2CEB
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
23 mm
57.2 mm
155 mm
163 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M16
1.39 kg
$74.88
UCPPL210MZ2CEW
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
23 mm
57.2 mm
155 mm
163 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M16
1.39 kg
$74.88
UCPPL210MZ2CW
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
23 mm
57.2 mm
155 mm
163 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M16
1.39 kg
$74.88
UCPPL210MZ2W
50 mm
51.6 mm
Pillow Block Bearing
206 mm
114 mm
23 mm
57.2 mm
155 mm
163 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M16
1.33 kg
$66.58
UCPU310
50 mm
80 mm
Pillow Block Bearing
283 mm
158 mm
35 mm
79.4 mm
210 mm
242 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
7.28 kg
$151.02
UCPX10
50 mm
74 mm
Pillow Block Bearing
243 mm
126 mm
29 mm
63.5 mm
151 mm
192 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
4.2 kg
$59.40
UCSAO310
50 mm
79 mm
Pillow Block Bearing
289 mm
148 mm
33 mm
79.4 mm
216 mm
242 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
7.04 kg
$143.88
UCSHE210
50 mm
53 mm
Pillow Block Bearing
135 mm
115 mm
-
57.2 mm
101.6 mm
101.6 mm
Set Screw Locking
Cast Iron
Double Sealed
-
2.45 kg
$91.62
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