SKF/Global Two-Bearing Housings PD Series

Description
SKF two-bearing housings were originally developed for fan shafts with an overhung impeller, but are also suitable for other applications with similar shaft arrangements. Compared to the conventional shaft arrangement where two self-aligning bearings are mounted in separate plummer (pillow) block housings, two-bearing housings provide several advantages including improved running accuracy and quieter operation. PD two-bearing housings can also be supplied as ready-to-mount units. Bearing types Single row deep groove ball bearings Single row angular contact ball bearings Single row cylindrical roller bearings Bearing dimension series 62, 63 72, 73 NU 22, NU 3, NJ 22, NJ 23, NJ 2, NJ 3 Shaft diameter range 25 to 120 mm Typical shaft-bearing combinations On a stepped shaft with bearings on a cylindrical seat Seals Felt strip V-ring Lubrication Grease Oil lubrication (optional) Materials Grey cast iron Mounting Four-bolt mounting Compliance to standards Not standardized
Description
SKF two-bearing housings were originally developed for fan shafts with an overhung impeller, but are also suitable for other applications with similar shaft arrangements. Compared to the conventional shaft arrangement where two self-aligning bearings are mounted in separate plummer (pillow) block housings, two-bearing housings provide several advantages including improved running accuracy and quieter operation. PD two-bearing housings can also be supplied as ready-to-mount units. Bearing types Single row deep groove ball bearings Single row angular contact ball bearings Single row cylindrical roller bearings Bearing dimension series 62, 63 72, 73 NU 22, NU 3, NJ 22, NJ 23, NJ 2, NJ 3 Shaft diameter range 25 to 120 mm Typical shaft-bearing combinations On a stepped shaft with bearings on a cylindrical seat Seals Felt strip V-ring Lubrication Grease Oil lubrication (optional) Materials Grey cast iron Mounting Four-bolt mounting Compliance to standards Not standardized

Suppliers

Company
Product
Description
Supplier Links
Two-Bearing Housings - PD Series - SKF/Global
Lansdale, PA, USA
Two-Bearing Housings
PD Series
Two-Bearing Housings PD Series
SKF two-bearing housings were originally developed for fan shafts with an overhung impeller, but are also suitable for other applications with similar shaft arrangements. Compared to the conventional shaft arrangement where two self-aligning bearings are mounted in separate plummer (pillow) block housings, two-bearing housings provide several advantages including improved running accuracy and quieter operation. PD two-bearing housings can also be supplied as ready-to-mount units. Bearing types Single row deep groove ball bearings Single row angular contact ball bearings Single row cylindrical roller bearings Bearing dimension series 62, 63 72, 73 NU 22, NU 3, NJ 22, NJ 23, NJ 2, NJ 3 Shaft diameter range 25 to 120 mm Typical shaft-bearing combinations On a stepped shaft with bearings on a cylindrical seat Seals Felt strip V-ring Lubrication Grease Oil lubrication (optional) Materials Grey cast iron Mounting Four-bolt mounting Compliance to standards Not standardized

SKF two-bearing housings were originally developed for fan shafts with an overhung impeller, but are also suitable for other applications with similar shaft arrangements.

Compared to the conventional shaft arrangement where two self-aligning bearings are mounted in separate plummer (pillow) block housings, two-bearing housings provide several advantages including improved running accuracy and quieter operation.

PD two-bearing housings can also be supplied as ready-to-mount units.

Bearing types

  • Single row deep groove ball bearings
  • Single row angular contact ball bearings
  • Single row cylindrical roller bearings

Bearing dimension series

  • 62, 63
  • 72, 73
  • NU 22, NU 3, NJ 22, NJ 23, NJ 2, NJ 3

Shaft diameter range

  • 25 to 120 mm

Typical shaft-bearing combinations

  • On a stepped shaft with bearings on a cylindrical seat

Seals

  • Felt strip
  • V-ring

Lubrication

  • Grease
  • Oil lubrication (optional)

Materials

  • Grey cast iron

Mounting

  • Four-bolt mounting

Compliance to standards

  • Not standardized
Supplier's Site
Two-Bearing Housings - PD Series - SKF/North America
Lansdale, PA, USA
Two-Bearing Housings
PD Series
Two-Bearing Housings PD Series
SKF two-bearing housings were originally developed for fan shafts with an overhung impeller, but are also suitable for other applications with similar shaft arrangements. Compared to the conventional shaft arrangement where two self-aligning bearings are mounted in separate plummer (pillow) block housings, two-bearing housings provide several advantages including improved running accuracy and quieter operation. PD two-bearing housings can also be supplied as ready-to-mount units. Bearing types Single row deep groove ball bearings Single row angular contact ball bearings Single row cylindrical roller bearings Bearing dimension series 62, 63 72, 73 NU 22, NU 3, NJ 22, NJ 23, NJ 2, NJ 3 Shaft diameter range 25 to 120 mm Typical shaft-bearing combinations On a stepped shaft with bearings on a cylindrical seat Seals Felt strip V-ring Lubrication Grease Oil lubrication (optional) Materials Grey cast iron Mounting Four-bolt mounting Compliance to standards Not standardized

SKF two-bearing housings were originally developed for fan shafts with an overhung impeller, but are also suitable for other applications with similar shaft arrangements.

Compared to the conventional shaft arrangement where two self-aligning bearings are mounted in separate plummer (pillow) block housings, two-bearing housings provide several advantages including improved running accuracy and quieter operation.

PD two-bearing housings can also be supplied as ready-to-mount units.

Bearing types

  • Single row deep groove ball bearings
  • Single row angular contact ball bearings
  • Single row cylindrical roller bearings

Bearing dimension series

  • 62, 63
  • 72, 73
  • NU 22, NU 3, NJ 22, NJ 23, NJ 2, NJ 3

Shaft diameter range

  • 25 to 120 mm

Typical shaft-bearing combinations

  • On a stepped shaft with bearings on a cylindrical seat

Seals

  • Felt strip
  • V-ring

Lubrication

  • Grease
  • Oil lubrication (optional)

Materials

  • Grey cast iron

Mounting

  • Four-bolt mounting

Compliance to standards

  • Not standardized
Supplier's Site

Technical Specifications

  SKF/Global SKF/North America
Product Category Pillow Block Bearings Pillow Block Bearings
Product Number PD Series PD Series
Product Name Two-Bearing Housings Two-Bearing Housings
Bearing Type Ball Ball
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