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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
>
BLP202
15 mm
29 mm
Pillow Block Bearing
121 mm
-
56 mm
13 mm
27 mm
83 mm
95 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
0.4 kg
$19.56
BPP2
15 mm
25.4 mm
Pillow Block Bearing
92.1 mm
-
44.5 mm
3.2 mm
22.2 mm
64 mm
73 mm
-
Set Screw Locking
Pressed Steel
Double Sealed
M8
0.17 kg
$13.29
BPR2
15 mm
25.4 mm
Pillow Block Bearing
104.8 mm
-
52.4 mm
3.2 mm
25.4 mm
73 mm
79 mm
-
Set Screw Locking
Pressed Steel
Double Sealed
M10
0.2 kg
$17.34
BPW202
15 mm
25 mm
Pillow Block Bearing
114 mm
-
55 mm
7 mm
30.2 mm
81 mm
94 mm
-
Set Screw Locking
Malleable Iron
Double Sealed
M10
0.3 kg
$19.44
CUCP202C
15 mm
38 mm
Pillow Block Bearing
127 mm
-
66 mm
15 mm
30.2 mm
86 mm
105 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
-
$43.98
CUCP202CE
15 mm
38 mm
Pillow Block Bearing
127 mm
-
66 mm
15 mm
30.2 mm
86 mm
105 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
-
$43.98
KHLLP202
15 mm
25 mm
Pillow Block Bearing
114 mm
-
57 mm
12 mm
30.2 mm
81 mm
94 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M10
0.4 kg
$14.07
KHLP202
15 mm
29 mm
Pillow Block Bearing
121 mm
-
56 mm
13 mm
27 mm
83 mm
95 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M10
0.4 kg
$15.63
KHPP202
15 mm
25.4 mm
Pillow Block Bearing
92.1 mm
-
44.5 mm
3.2 mm
22.2 mm
64 mm
73 mm
-
Eccentric Collar Locking
Pressed Steel
Double Sealed
M8
0.17 kg
$13.80
KHPR202
15 mm
25.4 mm
Pillow Block Bearing
104.8 mm
-
52.4 mm
3.2 mm
25.4 mm
73 mm
79 mm
-
Eccentric Collar Locking
Pressed Steel
Double Sealed
M10
0.2 kg
$35.91
KHPW202
15 mm
25 mm
Pillow Block Bearing
114 mm
-
55 mm
7 mm
30.2 mm
81 mm
94 mm
-
Eccentric Collar Locking
Malleable Iron
Double Sealed
M10
0.3 kg
$19.95
KP002
15 mm
16 mm
Pillow Block Bearing
80 mm
-
43 mm
7 mm
22 mm
63 mm
63 mm
-
Set Screw Locking
ZDC Alloy
Double Sealed
M6
0.13 kg
$17.58
KP002C
15 mm
16 mm
Pillow Block Bearing
80 mm
34 mm
43 mm
7 mm
22 mm
-
-
63 mm
Set Screw Locking
ZDC Alloy
Double Sealed
M6
0.14 kg
$19.08
KP002CE
15 mm
16 mm
Pillow Block Bearing
80 mm
34 mm
43 mm
7 mm
22 mm
-
-
63 mm
Set Screw Locking
ZDC Alloy
Double Sealed
M6
0.14 kg
$19.08
MUCP202
15 mm
31 mm
Pillow Block Bearing
127 mm
-
65 mm
15 mm
33.3 mm
86 mm
105 mm
-
Set Screw Locking
304 Cast Stainless Steel
Double Sealed
M10
0.8 kg
$84.52
MUCPPL202B
15 mm
31 mm
Pillow Block Bearing
127 mm
-
65.5 mm
14.2 mm
33.3 mm
91 mm
99 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.32 kg
$60.58
MUCPPL202W
15 mm
31 mm
Pillow Block Bearing
127 mm
-
65.5 mm
14.2 mm
33.3 mm
91 mm
99 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.32 kg
$60.58
MUCTB202
15 mm
31 mm
Pillow Block Bearing
73 mm
-
65 mm
-
33.3 mm
50.8 mm
50.8 mm
-
Set Screw Locking
304 Cast Stainless Steel
Double Sealed
-
0.67 kg
$84.52
MUCTBL202B
15 mm
31 mm
Pillow Block Bearing
73 mm
-
66 mm
-
33.3 mm
50.8 mm
50.8 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.29 kg
$73.44
MUCTBL202W
15 mm
31 mm
Pillow Block Bearing
73 mm
-
66 mm
-
33.3 mm
50.8 mm
50.8 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.29 kg
$73.44
MUP002
15 mm
16 mm
Pillow Block Bearing
80 mm
-
43 mm
7 mm
22 mm
63 mm
63 mm
-
Eccentric Collar Locking
ZDC Alloy with Electroless Chromate Finish
Double Sealed
M6
0.13 kg
$30.46
MUP002C
15 mm
16 mm
Pillow Block Bearing
80 mm
34 mm
43 mm
7 mm
22 mm
63 mm
63 mm
-
Eccentric Collar Locking
ZDC Alloy with Electroless Chromate Finish
Double Sealed
M6
0.14 kg
$31.66
MUP002CE
15 mm
16 mm
Pillow Block Bearing
80 mm
34 mm
43 mm
7 mm
22 mm
63 mm
63 mm
-
Eccentric Collar Locking
ZDC Alloy with Electroless Chromate Finish
Double Sealed
M6
0.14 kg
$31.66
UCLP202
15 mm
29 mm
Pillow Block Bearing
121 mm
-
56 mm
13 mm
27 mm
83 mm
95 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
0.49 kg
$16.11
UCP202
15 mm
38 mm
Pillow Block Bearing
127 mm
-
62 mm
15 mm
30.2 mm
86 mm
105 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
0.64 kg
$16.11
UCP202C
15 mm
38 mm
Pillow Block Bearing
127 mm
-
56 mm
15 mm
30.2 mm
86 mm
105 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
-
-
UCP202CE
15 mm
38 mm
Pillow Block Bearing
127 mm
-
56 mm
15 mm
30.2 mm
86 mm
105 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
-
-
UCP202NPMZ2
15 mm
31 mm
Pillow Block Bearing
127 mm
-
62 mm
15 mm
30.2 mm
86 mm
105 mm
-
Set Screw Locking
Cast Iron - Nickel Protection
Double Sealed
M10
0.72 kg
$23.50
UCPA202
15 mm
38 mm
Pillow Block Bearing
76 mm
-
62 mm
-
30.2 mm
52 mm
52 mm
-
Set Screw Locking
Cast Iron
Double Sealed
-
0.64 kg
$14.58
UCPA202NPMZ2
15 mm
31 mm
Pillow Block Bearing
76 mm
-
62 mm
-
30.2 mm
52 mm
52 mm
-
Set Screw Locking
Cast Iron - Nickel Protection
Double Sealed
-
0.51 kg
$34.80
UCPH202
15 mm
40 mm
Pillow Block Bearing
127 mm
-
101 mm
15 mm
70 mm
86 mm
105 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
1 kg
$27.27
UCPPL202MZ2B
15 mm
31 mm
Pillow Block Bearing
127 mm
-
65.5 mm
14.2 mm
33.3 mm
91 mm
99 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.33 kg
$29.26
UCPPL202MZ2W
15 mm
31 mm
Pillow Block Bearing
127 mm
-
65.5 mm
14.2 mm
33.3 mm
91 mm
99 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
M10
0.33 kg
$29.26
UCTBL202MZ2B
15 mm
31 mm
Pillow Block Bearing
73 mm
-
66 mm
-
33.3 mm
50.8 mm
50.8 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.3 kg
$38.30
UCTBL202MZ2W
15 mm
31 mm
Pillow Block Bearing
73 mm
-
66 mm
-
33.3 mm
50.8 mm
50.8 mm
-
Set Screw Locking
PBT Thermoplastic
Double Sealed
-
0.3 kg
$38.30
UP002
15 mm
16 mm
Pillow Block Bearing
80 mm
-
43 mm
7 mm
22 mm
63 mm
63 mm
-
Eccentric Collar Locking
ZDC Alloy
Double Sealed
M6
0.13 kg
$16.38
UP002C
15 mm
16 mm
Pillow Block Bearing
80 mm
34 mm
43 mm
7 mm
22 mm
-
-
63 mm
Eccentric Collar Locking
ZDC Alloy
Double Sealed
M6
0.14 kg
$17.88
UP002CE
15 mm
16 mm
Pillow Block Bearing
80 mm
34 mm
43 mm
7 mm
22 mm
-
-
63 mm
Eccentric Collar Locking
ZDC Alloy
Double Sealed
M6
0.14 kg
$17.88
BLLP3
17 mm
25 mm
Pillow Block Bearing
114 mm
-
57 mm
12 mm
30.2 mm
81 mm
94 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
0.39 kg
$13.56
BLP203
17 mm
29 mm
Pillow Block Bearing
121 mm
-
56 mm
13 mm
27 mm
83 mm
95 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
0.4 kg
$42.38
BPP3
17 mm
25.4 mm
Pillow Block Bearing
92.1 mm
-
44.5 mm
3.2 mm
22.2 mm
64 mm
73 mm
-
Set Screw Locking
Pressed Steel
Double Sealed
M8
0.16 kg
$13.29
BPR3
17 mm
25.4 mm
Pillow Block Bearing
104.8 mm
-
52.4 mm
3.2 mm
25.4 mm
73 mm
79 mm
-
Set Screw Locking
Pressed Steel
Double Sealed
M10
0.19 kg
$13.68
BPW203
17 mm
25 mm
Pillow Block Bearing
114 mm
-
55 mm
7 mm
30.2 mm
81 mm
94 mm
-
Set Screw Locking
Malleable Iron
Double Sealed
M10
0.29 kg
$19.44
CUCP203C
17 mm
38 mm
Pillow Block Bearing
127 mm
-
66 mm
15 mm
30.2 mm
86 mm
105 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
-
$43.98
CUCP203CE
17 mm
38 mm
Pillow Block Bearing
127 mm
-
66 mm
15 mm
30.2 mm
86 mm
105 mm
-
Set Screw Locking
Cast Iron
Double Sealed
M10
-
$43.98
KHLLP203
17 mm
25 mm
Pillow Block Bearing
114 mm
-
57 mm
12 mm
30.2 mm
81 mm
94 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M10
0.39 kg
$14.07
KHLP203
17 mm
29 mm
Pillow Block Bearing
121 mm
-
56 mm
13 mm
27 mm
83 mm
95 mm
-
Eccentric Collar Locking
Cast Iron
Double Sealed
M10
0.4 kg
$15.63
KHPP203
17 mm
25.4 mm
Pillow Block Bearing
92.1 mm
-
44.5 mm
3.2 mm
22.2 mm
64 mm
73 mm
-
Eccentric Collar Locking
Pressed Steel
Double Sealed
M8
0.16 kg
$13.80
KHPR203
17 mm
25.4 mm
Pillow Block Bearing
104.8 mm
-
52.4 mm
3.2 mm
25.4 mm
73 mm
79 mm
-
Eccentric Collar Locking
Pressed Steel
Double Sealed
M10
0.19 kg
$16.59
KHPW203
17 mm
25 mm
Pillow Block Bearing
114 mm
-
55 mm
7 mm
30.2 mm
81 mm
94 mm
-
Eccentric Collar Locking
Malleable Iron
Double Sealed
M10
0.29 kg
$19.95
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