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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
>
UCPEU307
35 mm
60 mm
Pillow Block Bearing
235 mm
119 mm
25.4 mm
60.3 mm
171 mm
203 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
3.55 kg
$149.79
UCPH207
35 mm
60 mm
Pillow Block Bearing
167 mm
140 mm
19 mm
95 mm
119 mm
135 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
2.43 kg
$48.51
UCPPL207MZ2B
35 mm
42.9 mm
Pillow Block Bearing
168 mm
94.5 mm
18 mm
47.6 mm
121 mm
133 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
0.77 kg
$42.02
UCPPL207MZ2CB
35 mm
42.9 mm
Pillow Block Bearing
168 mm
94.5 mm
18 mm
47.6 mm
121 mm
133 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
0.81 kg
$47.30
UCPPL207MZ2CEB
35 mm
42.9 mm
Pillow Block Bearing
168 mm
94.5 mm
18 mm
47.6 mm
121 mm
133 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
0.81 kg
$47.30
UCPPL207MZ2CEW
35 mm
42.9 mm
Pillow Block Bearing
168 mm
94.5 mm
18 mm
47.6 mm
121 mm
133 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
0.81 kg
$47.30
UCPPL207MZ2CW
35 mm
42.9 mm
Pillow Block Bearing
168 mm
94.5 mm
18 mm
47.6 mm
121 mm
133 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
0.81 kg
$39.40
UCPPL207MZ2W
35 mm
42.9 mm
Pillow Block Bearing
168 mm
94.5 mm
18 mm
47.6 mm
121 mm
133 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
0.77 kg
$42.02
UCPU307
35 mm
60 mm
Pillow Block Bearing
235 mm
119 mm
25.4 mm
60.3 mm
171 mm
203 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
3.48 kg
$90.06
UCPX07
35 mm
57 mm
Pillow Block Bearing
203 mm
108 mm
22 mm
54 mm
127 mm
162 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
2.7 kg
$45.96
UCSAO307
35 mm
70 mm
Pillow Block Bearing
270 mm
122 mm
24 mm
69.8 mm
198 mm
222 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
3.57 kg
$90.18
UCSHE207
35 mm
45 mm
Pillow Block Bearing
110 mm
93 mm
-
47.6 mm
82.6 mm
82.6 mm
Set Screw Locking
Cast Iron
Double Sealed
-
1.45 kg
$61.53
UCSP207
35 mm
57.1 mm
Pillow Block Bearing
209.5 mm
114.3 mm
19 mm
60.3 mm
142.9 mm
174.6 mm
Set Screw Locking
Cast Iron
Double Sealed
M16
3.36 kg
$71.76
UCTBL207MZ2B
35 mm
42.9 mm
Pillow Block Bearing
111 mm
95 mm
-
47.6 mm
82.6 mm
82.6 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.76 kg
$54.34
UCTBL207MZ2CB
35 mm
42.9 mm
Pillow Block Bearing
111 mm
95 mm
-
47.6 mm
82.6 mm
82.6 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.8 kg
$78.04
UCTBL207MZ2CEB
35 mm
42.9 mm
Pillow Block Bearing
111 mm
95 mm
-
47.6 mm
82.6 mm
82.6 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.8 kg
$78.04
UCTBL207MZ2CEW
35 mm
42.9 mm
Pillow Block Bearing
111 mm
95 mm
-
47.6 mm
82.6 mm
82.6 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.8 kg
$61.48
UCTBL207MZ2CW
35 mm
42.9 mm
Pillow Block Bearing
111 mm
95 mm
-
47.6 mm
82.6 mm
82.6 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.8 kg
$61.48
UCTBL207MZ2W
35 mm
42.9 mm
Pillow Block Bearing
111 mm
95 mm
-
47.6 mm
82.6 mm
82.6 mm
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.76 kg
$54.34
UEEP207
35 mm
57 mm
Pillow Block Bearing
203 mm
108 mm
22 mm
54 mm
137 mm
152 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M14
2.96 kg
$114.63
UELP207
35 mm
48 mm
Pillow Block Bearing
178 mm
94 mm
19 mm
46 mm
127 mm
146 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M12
2.05 kg
$46.77
UEP207
35 mm
48 mm
Pillow Block Bearing
167 mm
94 mm
19 mm
47.6 mm
119 mm
135 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M14
1.77 kg
$46.77
UEPA207
35 mm
48 mm
Pillow Block Bearing
110 mm
95 mm
-
47.6 mm
80 mm
80 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
-
1.87 kg
$66.96
UESHE207
35 mm
45 mm
Pillow Block Bearing
110 mm
93 mm
-
47.6 mm
82.6 mm
82.6 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
-
1.45 kg
$233.87
UESP207
35 mm
57.1 mm
Pillow Block Bearing
209.5 mm
114.3 mm
19 mm
60.3 mm
142.9 mm
174.6 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M16
3.39 kg
$120.96
UGAK207
35 mm
48 mm
Pillow Block Bearing
167 mm
92 mm
19 mm
46 mm
121 mm
133 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M12
1.9 kg
$34.44
UGAKH207
35 mm
57 mm
Pillow Block Bearing
203 mm
106 mm
19 mm
54 mm
122 mm
156 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M14
2.76 kg
$48.33
UGP207
35 mm
48 mm
Pillow Block Bearing
167 mm
94 mm
19 mm
47.6 mm
119 mm
135 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
M14
1.6 kg
$34.44
UGSHE207
35 mm
45 mm
Pillow Block Bearing
110 mm
93 mm
-
47.6 mm
82.6 mm
82.6 mm
Eccentric Collar Locking
Cast Iron
Double Sealed
-
1.45 kg
$86.16
UKP208+H2308
35 mm
54 mm
Pillow Block Bearing
184 mm
100 mm
19 mm
49.2 mm
124 mm
149 mm
Tapered Adapter Sleeve Locking
Cast Iron
Double Sealed
M14
2.1 kg
$51.24
UKP308+H2308
35 mm
60 mm
Pillow Block Bearing
220 mm
116 mm
25 mm
60 mm
157 mm
186 mm
Tapered Adapter Sleeve Locking
Cast Iron
Double Sealed
M14
3.03 kg
$103.83
UKPX08+H2308
35 mm
66 mm
Pillow Block Bearing
222 mm
115 mm
26 mm
58.7 mm
140 mm
172 mm
Tapered Adapter Sleeve Locking
Cast Iron
Double Sealed
M16
3.54 kg
$69.48
BLP208
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
$36.66
BP208
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 kg
$36.66
BSHE208
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
-
1.54 kg
$75.12
CUCP208C
40 mm
54 mm
Pillow Block Bearing
184 mm
104 mm
19 mm
49.2 mm
124 mm
149 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
-
$80.16
CUCP208CE
40 mm
54 mm
Pillow Block Bearing
184 mm
104 mm
19 mm
49.2 mm
124 mm
149 mm
Set Screw Locking
Cast Iron
Double Sealed
M14
-
$80.16
KHLP208
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
2.2 kg
$41.88
KHP208
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
$85.25
KHSHE208
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
-
1.54 kg
$91.80
MUCP208
40 mm
49.2 mm
Pillow Block Bearing
184 mm
100 mm
19 mm
49.2 mm
124 mm
149 mm
Set Screw Locking
304 Cast Stainless Steel
Double Sealed
M14
2.28 kg
$136.24
MUCPPL208B
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
0.98 kg
$98.06
MUCPPL208CB
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
1.03 kg
$122.00
MUCPPL208CEB
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
1.03 kg
$122.00
MUCPPL208CEW
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
1.03 kg
$122.00
MUCPPL208CW
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
1.03 kg
$122.00
MUCPPL208W
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
0.98 kg
$117.68
MUCTB208
40 mm
49.2 mm
Pillow Block Bearing
117.5 mm
100 mm
-
49.2 mm
88.9 mm
88.9 mm
Set Screw Locking
304 Cast Stainless Steel
Double Sealed
-
1.82 kg
$163.48
MUCTBL208B
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
MUCTBL208CB
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
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