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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.
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
>
MUCTBL208CEB
40 mm
49.2 mm
Pillow Block Bearing
120 mm
100.4 mm
-
49.2 mm
88.9 mm
88.9 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.97 kg
$152.36
MUCTBL208CEW
40 mm
49.2 mm
Pillow Block Bearing
120 mm
100.4 mm
-
49.2 mm
88.9 mm
88.9 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.97 kg
$152.36
MUCTBL208CW
40 mm
49.2 mm
Pillow Block Bearing
120 mm
100.4 mm
-
49.2 mm
88.9 mm
88.9 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.97 kg
$399.33
MUCTBL208W
40 mm
49.2 mm
Pillow Block Bearing
120 mm
100.4 mm
-
49.2 mm
88.9 mm
88.9 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.92 kg
$115.70
UCAO308
40 mm
61 mm
Pillow Block Bearing
216 mm
118 mm
27 mm
60.3 mm
161 mm
182 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
3.56 kg
$95.04
UCEP208
40 mm
67 mm
Pillow Block Bearing
222 mm
116 mm
26 mm
58.7 mm
148 mm
164 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
3.49 kg
$80.22
UCLP208
40 mm
51 mm
Pillow Block Bearing
184 mm
100 mm
21 mm
49.2 mm
133 mm
152 mm
Set Screw Locking
Cast Iron
Double Sealed
M12
2.2 kg
$32.34
UCLP208C
40 mm
51 mm
Pillow Block Bearing
184 mm
100 mm
21 mm
49.2 mm
133 mm
152 mm
Set Screw Locking
Cast Iron
Double Sealed
M12
-
$58.89
UCLP208CE
40 mm
51 mm
Pillow Block Bearing
184 mm
100 mm
21 mm
49.2 mm
133 mm
152 mm
Set Screw Locking
Cast Iron
Double Sealed
M12
-
$58.89
UCP208
40 mm
54 mm
Pillow Block Bearing
184 mm
100 mm
19 mm
49.2 mm
124 mm
149 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
2.02 kg
$32.34
UCP208C
40 mm
54 mm
Pillow Block Bearing
184 mm
100 mm
19 mm
49.2 mm
124 mm
149 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
-
$58.89
UCP208CE
40 mm
54 mm
Pillow Block Bearing
184 mm
100 mm
19 mm
49.2 mm
124 mm
149 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
-
$58.89
UCP208NPMZ2
40 mm
49.2 mm
Pillow Block Bearing
184 mm
100 mm
19 mm
49.2 mm
124 mm
149 mm
Set Screw Locking
Cast Iron - Nickel Protection
Double Sealed
M14
2.1 kg
$44.68
UCP308
40 mm
60 mm
Pillow Block Bearing
220 mm
116 mm
25 mm
60 mm
157 mm
186 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
3.34 kg
$82.26
UCPA208
40 mm
54 mm
Pillow Block Bearing
116 mm
100 mm
-
49.2 mm
84 mm
84 mm
Set Screw Locking
Cast Iron
Double Sealed
-
1.92 kg
$36.51
UCPA208NPMZ2
40 mm
49.2 mm
Pillow Block Bearing
116 mm
100 mm
-
49.2 mm
84 mm
84 mm
Set Screw Locking
Cast Iron - Nickel Protection
Double Sealed
-
1.81 kg
$41.76
UCPH208
40 mm
70 mm
Pillow Block Bearing
184 mm
149 mm
19 mm
100 mm
124 mm
149 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
2.83 kg
$59.67
UCPPL208MZ2B
40 mm
49.2 mm
Pillow Block Bearing
184 mm
99 mm
19.8 mm
49.2 mm
131 mm
143 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
1 kg
$51.40
UCPPL208MZ2CB
40 mm
49.2 mm
Pillow Block Bearing
184 mm
99 mm
19.8 mm
49.2 mm
131 mm
143 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
1.05 kg
$57.84
UCPPL208MZ2CEB
40 mm
49.2 mm
Pillow Block Bearing
184 mm
99 mm
19.8 mm
49.2 mm
131 mm
143 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
1.05 kg
$57.84
UCPPL208MZ2CEW
40 mm
49.2 mm
Pillow Block Bearing
184 mm
99 mm
19.8 mm
49.2 mm
131 mm
143 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
1.05 kg
$57.84
UCPPL208MZ2CW
40 mm
49.2 mm
Pillow Block Bearing
184 mm
99 mm
19.8 mm
49.2 mm
131 mm
143 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
1.05 kg
$57.84
UCPPL208MZ2W
40 mm
49.2 mm
Pillow Block Bearing
184 mm
99 mm
19.8 mm
49.2 mm
131 mm
143 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
1 kg
$51.40
UCPU308
40 mm
67 mm
Pillow Block Bearing
257 mm
133 mm
32 mm
66.7 mm
185 mm
221 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
5.2 kg
$105.24
UCPX08
40 mm
66 mm
Pillow Block Bearing
222 mm
115 mm
26 mm
58.7 mm
140 mm
172 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
3.5 kg
$54.99
UCSAO308
40 mm
79 mm
Pillow Block Bearing
289 mm
145 mm
30 mm
79.4 mm
216 mm
242 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
5.47 kg
$107.16
UCSHE208
40 mm
48 mm
Pillow Block Bearing
116 mm
99 mm
-
49.2 mm
88.9 mm
88.9 mm
Set Screw Locking
Cast Iron
Double Sealed
-
1.72 kg
$141.04
UCSP208
40 mm
60.3 mm
Pillow Block Bearing
215.9 mm
115.9 mm
19 mm
58.7 mm
149.2 mm
181 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
3.36 kg
$85.20
UCTBL208MZ2B
40 mm
49.2 mm
Pillow Block Bearing
120 mm
100.4 mm
-
49.2 mm
88.9 mm
88.9 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.93 kg
$55.24
UCTBL208MZ2CB
40 mm
49.2 mm
Pillow Block Bearing
120 mm
100.4 mm
-
49.2 mm
88.9 mm
88.9 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.99 kg
$216.76
UCTBL208MZ2CEB
40 mm
49.2 mm
Pillow Block Bearing
120 mm
100.4 mm
-
49.2 mm
88.9 mm
88.9 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.99 kg
$82.70
UCTBL208MZ2CEW
40 mm
49.2 mm
Pillow Block Bearing
120 mm
100.4 mm
-
49.2 mm
88.9 mm
88.9 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.99 kg
$82.70
UCTBL208MZ2CW
40 mm
49.2 mm
Pillow Block Bearing
120 mm
100.4 mm
-
49.2 mm
88.9 mm
88.9 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.99 kg
$216.76
UCTBL208MZ2W
40 mm
49.2 mm
Pillow Block Bearing
120 mm
100.4 mm
-
49.2 mm
88.9 mm
88.9 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.93 kg
$55.24
UEEP208
40 mm
67 mm
Pillow Block Bearing
222 mm
116 mm
26 mm
58.7 mm
148 mm
164 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M16
3.57 kg
$101.13
UELP208
40 mm
51 mm
Pillow Block Bearing
184 mm
100 mm
21 mm
49.2 mm
133 mm
152 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M12
2.35 kg
$49.71
UEP208
40 mm
54 mm
Pillow Block Bearing
184 mm
100 mm
19 mm
49.2 mm
124 mm
149 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M14
2.17 kg
$49.71
UEPA208
40 mm
54 mm
Pillow Block Bearing
116 mm
100 mm
-
49.2 mm
84 mm
84 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
-
2.07 kg
$54.24
UESHE208
40 mm
48 mm
Pillow Block Bearing
116 mm
99 mm
-
49.2 mm
88.9 mm
88.9 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
-
1.76 kg
$252.07
UESP208
40 mm
60.3 mm
Pillow Block Bearing
215.9 mm
115.9 mm
19 mm
58.7 mm
149.2 mm
181 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M16
3.77 kg
$106.08
UGAK208
40 mm
54 mm
Pillow Block Bearing
181 mm
100 mm
19 mm
49.2 mm
133 mm
146 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M12
2.2 kg
$39.03
UGAKH208
40 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
3.62 kg
$73.80
UGP208
40 mm
54 mm
Pillow Block Bearing
184 mm
100 mm
19 mm
49.2 mm
124 mm
149 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M14
2 kg
$39.03
UGSHE208
40 mm
48 mm
Pillow Block Bearing
116 mm
99 mm
-
49.2 mm
88.9 mm
88.9 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
-
1.72 kg
$98.10
UKP209+H2309
40 mm
54 mm
Pillow Block Bearing
190 mm
108 mm
20 mm
54 mm
137 mm
156 mm
Tapered Adapter Sleeve Locking
Cast Iron
Double Sealed
M14
2.4 kg
$55.14
UKP309+H2309
40 mm
67 mm
Pillow Block Bearing
245 mm
128 mm
26 mm
67 mm
176 mm
205 mm
Tapered Adapter Sleeve Locking
Cast Iron
Double Sealed
M16
4.67 kg
$129.06
UKPX09+H2309
40 mm
66 mm
Pillow Block Bearing
222 mm
117 mm
26 mm
58.7 mm
138 mm
173 mm
Tapered Adapter Sleeve Locking
Cast Iron
Double Sealed
M16
3.54 kg
$76.44
CUCP209C
45 mm
54 mm
Pillow Block Bearing
190 mm
114 mm
20 mm
54 mm
137 mm
156 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
-
$85.92
CUCP209CE
45 mm
54 mm
Pillow Block Bearing
190 mm
114 mm
20 mm
54 mm
137 mm
156 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
-
$85.92
KHLP209
45 mm
54 mm
Pillow Block Bearing
197 mm
106 mm
21 mm
52.4 mm
140 mm
165 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M12
2.38 kg
$37.50
