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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
>
UCPPL205MZ2CEW
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
UCPPL205MZ2CW
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
UCPPL205MZ2W
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
UCPX05
25 mm
51 mm
Pillow Block Bearing
159 mm
-
87 mm
18 mm
44.4 mm
106 mm
132 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M14
1.5 kg
$31.47
UCSHE205
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
-
0.64 kg
$40.08
UCSP205
25 mm
50.8 mm
Pillow Block Bearing
177.8 mm
-
84.1 mm
14.3 mm
44.5 mm
130.2 mm
142.9 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M12
1.81 kg
$31.32
UCTBL205MZ2B
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
$44.12
UCTBL205MZ2CB
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
-
0.37 kg
$62.42
UCTBL205MZ2CEB
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
-
0.37 kg
$62.42
UCTBL205MZ2CEW
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
-
0.37 kg
$49.18
UCTBL205MZ2CW
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
-
0.37 kg
$49.18
UCTBL205MZ2W
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
$44.12
UEEP205
25 mm
51 mm
Pillow Block Bearing
159 mm
-
85 mm
18 mm
44.4 mm
112 mm
126 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M14
1.52 kg
$56.82
UELP205
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
0.89 kg
$27.63
UEP205
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
0.89 kg
$27.63
UEPA205
25 mm
38 mm
Pillow Block Bearing
84 mm
-
72 mm
-
36.5 mm
56 mm
56 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
-
0.91 kg
$38.67
UESHE205
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
-
0.7 kg
$142.95
UESP205
25 mm
50.8 mm
Pillow Block Bearing
177.8 mm
-
84.1 mm
14.3 mm
44.5 mm
130.2 mm
142.9 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M12
1.86 kg
$57.90
UGAK205
25 mm
45 mm
Pillow Block Bearing
140 mm
-
68 mm
16 mm
33.3 mm
98 mm
111 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M10
1.1 kg
$22.65
UGAKH205
25 mm
51 mm
Pillow Block Bearing
158 mm
-
89 mm
18 mm
44.4 mm
105 mm
130 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M14
1.53 kg
$34.95
UGP205
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
0.79 kg
$22.65
UGSHE205
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
-
0.64 kg
$55.71
UKP206+H2306
25 mm
48 mm
Pillow Block Bearing
165 mm
-
83 mm
18 mm
42.9 mm
113 mm
129 mm
-
Tapered Adapter Sleeve Locking
Cast Iron
Double Sealed
M14
1.4 kg
$38.52
UKP306+H2306
25 mm
50 mm
Pillow Block Bearing
180 mm
-
94 mm
22 mm
50 mm
133 mm
147 mm
-
Tapered Adapter Sleeve Locking
Cast Iron
Double Sealed
M14
1.92 kg
$73.98
UKPX06+H2306
25 mm
57 mm
Pillow Block Bearing
175 mm
-
97 mm
20 mm
47.6 mm
114 mm
140 mm
-
Tapered Adapter Sleeve Locking
Cast Iron
Double Sealed
M14
2.02 kg
$49.50
UP005
25 mm
20 mm
Pillow Block Bearing
112 mm
-
62 mm
10 mm
32 mm
90 mm
90 mm
-
Eccentric Collar Locking
ZDC Alloy
Double Sealed
M8
0.3 kg
$21.48
UP005C
25 mm
20 mm
Pillow Block Bearing
112 mm
47 mm
62 mm
10 mm
32 mm
-
-
90 mm
Eccentric Collar Locking
ZDC Alloy
Double Sealed
M8
0.31 kg
$23.04
UP005CE
25 mm
20 mm
Pillow Block Bearing
112 mm
47 mm
62 mm
10 mm
32 mm
-
-
90 mm
Eccentric Collar Locking
ZDC Alloy
Double Sealed
M8
0.31 kg
$23.04
BLLP6
30 mm
33 mm
Pillow Block Bearing
156 mm
-
83 mm
15 mm
42.9 mm
112 mm
128 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M12
0.76 kg
$20.34
BLP206
30 mm
41 mm
Pillow Block Bearing
165 mm
-
81 mm
17 mm
39.7 mm
114 mm
133 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M12
1.2 kg
$22.86
BP206
30 mm
48 mm
Pillow Block Bearing
165 mm
-
83 mm
18 mm
42.9 mm
113 mm
129 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M14
1.3 kg
$22.86
BPP6
30 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
0.48 kg
$17.73
BPR6
30 mm
33.3 mm
Pillow Block Bearing
146.1 mm
-
79.4 mm
4.6 mm
39.7 mm
102 mm
114 mm
-
Set Screw Locking
Pressed Steel
Double Sealed
M12
0.54 kg
$18.75
BPW206
30 mm
33 mm
Pillow Block Bearing
156 mm
-
81 mm
10 mm
42.9 mm
112 mm
128 mm
-
Set Screw Locking
Malleable Iron
Double Sealed
M12
0.82 kg
$26.58
BSHE206
30 mm
40 mm
Pillow Block Bearing
98 mm
-
82 mm
-
42.9 mm
76.2 mm
76.2 mm
-
Set Screw Locking
Cast Iron
Double Sealed
-
0.82 kg
$45.78
CUCP206C
30 mm
48 mm
Pillow Block Bearing
165 mm
-
87 mm
18 mm
42.9 mm
113 mm
129 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M14
-
$172.89
CUCP206CE
30 mm
48 mm
Pillow Block Bearing
165 mm
-
87 mm
18 mm
42.9 mm
113 mm
129 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M14
-
$62.88
KHLLP206
30 mm
33 mm
Pillow Block Bearing
156 mm
-
83 mm
15 mm
42.9 mm
112 mm
128 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M12
0.76 kg
$27.33
KHLP206
30 mm
41 mm
Pillow Block Bearing
165 mm
-
81 mm
17 mm
39.7 mm
114 mm
133 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M12
1.2 kg
$24.03
KHP206
30 mm
48 mm
Pillow Block Bearing
165 mm
-
83 mm
18 mm
42.9 mm
113 mm
129 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M14
1.3 kg
$24.03
KHPP206
30 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
0.48 kg
$18.90
KHPR206
30 mm
33.3 mm
Pillow Block Bearing
146.1 mm
-
79.4 mm
4.6 mm
39.7 mm
102 mm
114 mm
-
Eccentric Collar Locking
Pressed Steel
Double Sealed
M12
0.54 kg
$20.52
KHPW206
30 mm
33 mm
Pillow Block Bearing
156 mm
-
81 mm
10 mm
42.9 mm
112 mm
128 mm
-
Eccentric Collar Locking
Malleable Iron
Double Sealed
M12
0.82 kg
$27.75
KHSHE206
30 mm
40 mm
Pillow Block Bearing
98 mm
-
82 mm
-
42.9 mm
76.2 mm
76.2 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
-
0.82 kg
$47.49
KP006
30 mm
26 mm
Pillow Block Bearing
132 mm
-
70 mm
11 mm
36 mm
106 mm
106 mm
-
Set Screw Locking
ZDC Alloy
Double Sealed
M10
0.46 kg
$30.03
KP006C
30 mm
26 mm
Pillow Block Bearing
132 mm
50 mm
70 mm
11 mm
36 mm
-
-
106 mm
Set Screw Locking
ZDC Alloy
Double Sealed
M10
0.47 kg
$32.19
KP006CE
30 mm
26 mm
Pillow Block Bearing
132 mm
50 mm
70 mm
11 mm
36 mm
-
-
106 mm
Set Screw Locking
ZDC Alloy
Double Sealed
M10
0.47 kg
$32.19
MUCP206
30 mm
38.1 mm
Pillow Block Bearing
165 mm
-
83 mm
18 mm
42.9 mm
113 mm
129 mm
-
Set Screw Locking
304 Cast Stainless Steel
Double Sealed
M14
1.37 kg
$109.18
MUCPPL206B
30 mm
38.1 mm
Pillow Block Bearing
162 mm
-
84 mm
17.8 mm
42.9 mm
113 mm
125 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
0.53 kg
$81.38
MUCPPL206CB
30 mm
38.1 mm
Pillow Block Bearing
162 mm
-
84 mm
17.8 mm
42.9 mm
113 mm
125 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M12
0.56 kg
$85.32
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