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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
Whole Width
Overall Height
Pillow Height
Center Height
Hole Ctr-to-Ctr Min
Hole Ctr-to-Ctr Max
Hole Center to Center 1
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
Whole Width
Overall Height
Pillow Height
Center Height
Hole Ctr-to-Ctr Min
Hole Ctr-to-Ctr Max
Hole Center to Center 1
Shaft Mount Type
Housing Material
Bearing Seal Type
Mounting Bolt Size
Weight
Price
>
BLP205
25 mm
38 mm
Pillow Block Bearing
140 mm
-
68 mm
16 mm
33.3 mm
95 mm
114 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
0.79 kg
$16.35
BP205
25 mm
38 mm
Pillow Block Bearing
140 mm
-
70 mm
16 mm
36.5 mm
95 mm
114 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
0.8 kg
$16.35
BPP5
25 mm
28.6 mm
Pillow Block Bearing
114.3 mm
-
56.4 mm
4 mm
28.6 mm
81 mm
91 mm
-
Set Screw Locking
Pressed Steel
Double Sealed
M10
0.33 kg
$13.74
BPR5
25 mm
31.8 mm
Pillow Block Bearing
123.8 mm
-
66.7 mm
4 mm
33.3 mm
91 mm
100 mm
-
Set Screw Locking
Pressed Steel
Double Sealed
M10
0.35 kg
$19.20
BPW205
25 mm
29 mm
Pillow Block Bearing
130 mm
-
69 mm
9 mm
36.5 mm
94 mm
106 mm
-
Set Screw Locking
Malleable Iron
Double Sealed
M10
0.49 kg
$27.33
BSHE205
25 mm
36 mm
Pillow Block Bearing
80 mm
-
70 mm
-
36.5 mm
50.8 mm
50.8 mm
-
Set Screw Locking
Cast Iron
Double Sealed
-
0.54 kg
$49.11
CUCP205C
25 mm
38 mm
Pillow Block Bearing
140 mm
-
76 mm
16 mm
36.5 mm
95 mm
114 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
-
$48.60
CUCP205CE
25 mm
38 mm
Pillow Block Bearing
140 mm
-
76 mm
16 mm
36.5 mm
95 mm
114 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
-
$48.60
KHLLP205
25 mm
29 mm
Pillow Block Bearing
130 mm
-
70 mm
13 mm
36.5 mm
94 mm
106 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M10
0.63 kg
$15.60
KHLP205
25 mm
38 mm
Pillow Block Bearing
140 mm
-
68 mm
16 mm
33.3 mm
95 mm
114 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M10
0.79 kg
$17.04
KHP205
25 mm
38 mm
Pillow Block Bearing
140 mm
-
70 mm
16 mm
36.5 mm
95 mm
114 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M10
0.8 kg
$17.04
KHPP205
25 mm
28.6 mm
Pillow Block Bearing
114.3 mm
-
56.4 mm
4 mm
28.6 mm
81 mm
91 mm
-
Eccentric Collar Locking
Pressed Steel
Double Sealed
M10
0.33 kg
$14.43
KHPR205
25 mm
31.8 mm
Pillow Block Bearing
123.8 mm
-
66.7 mm
4 mm
33.3 mm
91 mm
100 mm
-
Eccentric Collar Locking
Pressed Steel
Double Sealed
M10
0.35 kg
$12.60
KHPW205
25 mm
29 mm
Pillow Block Bearing
130 mm
-
69 mm
9 mm
36.5 mm
94 mm
106 mm
-
Eccentric Collar Locking
Malleable Iron
Double Sealed
M10
0.49 kg
$22.20
KHSHE205
25 mm
36 mm
Pillow Block Bearing
80 mm
-
70 mm
-
36.5 mm
50.8 mm
50.8 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
-
0.54 kg
$33.18
KP005
25 mm
20 mm
Pillow Block Bearing
112 mm
-
62 mm
10 mm
32 mm
90 mm
90 mm
-
Set Screw Locking
ZDC Alloy
Double Sealed
M8
0.3 kg
$25.26
KP005C
25 mm
20 mm
Pillow Block Bearing
112 mm
47 mm
62 mm
10 mm
32 mm
-
-
90 mm
Set Screw Locking
ZDC Alloy
Double Sealed
M8
0.31 kg
$26.76
KP005CE
25 mm
20 mm
Pillow Block Bearing
112 mm
47 mm
62 mm
10 mm
32 mm
-
-
90 mm
Set Screw Locking
ZDC Alloy
Double Sealed
M8
0.31 kg
$26.76
MUCP205
25 mm
34 mm
Pillow Block Bearing
140 mm
-
70 mm
16 mm
36.5 mm
95 mm
114 mm
-
Set Screw Locking
304 Cast Stainless Steel
Double Sealed
M10
0.87 kg
$91.40
MUCPPL205B
25 mm
34 mm
Pillow Block Bearing
140 mm
-
71 mm
14.5 mm
36.5 mm
101 mm
109 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.34 kg
$66.36
MUCPPL205CB
25 mm
34 mm
Pillow Block Bearing
140 mm
-
71 mm
14.5 mm
36.5 mm
101 mm
109 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.37 kg
$69.40
MUCPPL205CEB
25 mm
34 mm
Pillow Block Bearing
140 mm
-
71 mm
14.5 mm
36.5 mm
101 mm
109 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.37 kg
$69.40
MUCPPL205CEW
25 mm
34 mm
Pillow Block Bearing
140 mm
-
71 mm
14.5 mm
36.5 mm
101 mm
109 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.37 kg
$69.40
MUCPPL205CW
25 mm
34 mm
Pillow Block Bearing
140 mm
-
71 mm
14.5 mm
36.5 mm
101 mm
109 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.37 kg
$69.40
MUCPPL205W
25 mm
34 mm
Pillow Block Bearing
140 mm
-
71 mm
14.5 mm
36.5 mm
101 mm
109 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.34 kg
$66.36
MUCTB205
25 mm
34 mm
Pillow Block Bearing
76.2 mm
-
71.4 mm
-
36.5 mm
50.8 mm
50.8 mm
-
Set Screw Locking
304 Cast Stainless Steel
Double Sealed
-
0.73 kg
$91.40
MUCTBL205B
25 mm
34 mm
Pillow Block Bearing
76.2 mm
-
73.4 mm
-
36.5 mm
50.8 mm
50.8 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.34 kg
$76.90
MUCTBL205CB
25 mm
34 mm
Pillow Block Bearing
76.2 mm
-
73.4 mm
-
36.5 mm
50.8 mm
50.8 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.36 kg
$106.20
MUCTBL205CEB
25 mm
34 mm
Pillow Block Bearing
76.2 mm
-
73.4 mm
-
36.5 mm
50.8 mm
50.8 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.36 kg
$106.20
MUCTBL205CEW
25 mm
34 mm
Pillow Block Bearing
76.2 mm
-
73.4 mm
-
36.5 mm
50.8 mm
50.8 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.36 kg
$278.33
MUCTBL205CW
25 mm
34 mm
Pillow Block Bearing
76.2 mm
-
73.4 mm
-
36.5 mm
50.8 mm
50.8 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.36 kg
$106.20
MUCTBL205W
25 mm
34 mm
Pillow Block Bearing
76.2 mm
-
73.4 mm
-
36.5 mm
50.8 mm
50.8 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.34 kg
$76.90
MUP005
25 mm
20 mm
Pillow Block Bearing
112 mm
-
62 mm
10 mm
32 mm
90 mm
90 mm
-
Eccentric Collar Locking
ZDC Alloy with Electroless Chromate Finish
Double Sealed
M8
0.3 kg
$42.76
MUP005C
25 mm
20 mm
Pillow Block Bearing
112 mm
47 mm
62 mm
10 mm
32 mm
90 mm
90 mm
-
Eccentric Collar Locking
ZDC Alloy with Electroless Chromate Finish
Double Sealed
M8
0.31 kg
$43.84
MUP005CE
25 mm
20 mm
Pillow Block Bearing
112 mm
47 mm
62 mm
10 mm
32 mm
90 mm
90 mm
-
Eccentric Collar Locking
ZDC Alloy with Electroless Chromate Finish
Double Sealed
M8
0.31 kg
$43.84
UCEP205
25 mm
51 mm
Pillow Block Bearing
159 mm
-
85 mm
18 mm
44.4 mm
112 mm
126 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M14
1.5 kg
$44.91
UCLP205
25 mm
38 mm
Pillow Block Bearing
140 mm
-
68 mm
16 mm
33.3 mm
95 mm
114 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
0.8 kg
$17.73
UCLP205C
25 mm
38 mm
Pillow Block Bearing
140 mm
-
62.4 mm
16 mm
33.3 mm
95 mm
114 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
-
$33.60
UCLP205CE
25 mm
38 mm
Pillow Block Bearing
140 mm
-
62.4 mm
16 mm
33.3 mm
95 mm
114 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
-
$33.60
UCP205
25 mm
38 mm
Pillow Block Bearing
140 mm
-
70 mm
16 mm
36.5 mm
95 mm
114 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
0.8 kg
$17.73
UCP205C
25 mm
38 mm
Pillow Block Bearing
140 mm
-
63 mm
16 mm
36.5 mm
95 mm
114 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
-
$33.60
UCP205CE
25 mm
38 mm
Pillow Block Bearing
140 mm
-
63 mm
16 mm
36.5 mm
95 mm
114 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
-
$33.60
UCP205NPMZ2
25 mm
34 mm
Pillow Block Bearing
140 mm
-
70 mm
16 mm
36.5 mm
95 mm
114 mm
-
Set Screw Locking
Cast Iron - Nickel Protection
Double Sealed
M10
0.87 kg
$21.24
UCP305
25 mm
45 mm
Pillow Block Bearing
175 mm
-
83 mm
17 mm
45 mm
126 mm
141 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M14
1.62 kg
$41.64
UCPA205
25 mm
38 mm
Pillow Block Bearing
84 mm
-
72 mm
-
36.5 mm
56 mm
56 mm
-
Set Screw Locking
Cast Iron
Double Sealed
-
0.82 kg
$19.14
UCPA205NPMZ2
25 mm
34 mm
Pillow Block Bearing
84 mm
-
72 mm
-
36.5 mm
56 mm
56 mm
-
Set Screw Locking
Cast Iron - Nickel Protection
Double Sealed
-
0.7 kg
$29.04
UCPH205
25 mm
50 mm
Pillow Block Bearing
140 mm
-
114 mm
16 mm
80 mm
95 mm
114 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
1.22 kg
$31.68
UCPPL205MZ2B
25 mm
34 mm
Pillow Block Bearing
140 mm
-
71 mm
14.5 mm
36.5 mm
101 mm
109 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.35 kg
$31.66
UCPPL205MZ2CB
25 mm
34 mm
Pillow Block Bearing
140 mm
-
71 mm
14.5 mm
36.5 mm
101 mm
109 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.38 kg
$35.62
UCPPL205MZ2CEB
25 mm
34 mm
Pillow Block Bearing
140 mm
-
71 mm
14.5 mm
36.5 mm
101 mm
109 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.38 kg
$35.62
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