13 best insert bearings

Insert bearings, also known as insert ball bearings or bearing inserts, are a type of bearing component commonly used in various industrial applications, particularly in power transmission systems. They are related to pillow block bearings and play a crucial role in supporting rotating shafts or axles within machinery and equipment. Here's what you need to know about insert bearings:

  1. Purpose: Insert bearings are designed to provide support and reduce friction between a rotating shaft and the housing or mounting surface in which it is installed.

  2. Construction: Insert bearings typically consist of an inner ring, an outer ring, and a set of balls or rollers. The inner ring is designed to fit onto the shaft, while the outer ring fits into the housing.

  3. Mounting Styles: Insert bearings can be mounted in various ways, including pillow block (also known as plummer block) housings, flanged housings, and take-up units, among others. The choice of mounting style depends on the specific application requirements.

  4. Housing Materials: The housing for insert bearings is usually made from materials such as cast iron, stainless steel, or thermoplastic, depending on the application's environmental conditions and load-bearing requirements.

  5. Lubrication: Proper lubrication is essential for the performance and longevity of insert bearings. They are often equipped with grease fittings or sealed to retain lubrication and prevent contaminants from entering the bearing.

  6. Locking Mechanisms: Insert bearings may feature various locking mechanisms to secure them onto the shaft. Common locking methods include setscrews, eccentric collars, and adapter sleeves.

  7. Applications: Insert bearings are used in a wide range of applications, including conveyor systems, agricultural machinery, industrial fans, HVAC systems, and more. They are particularly favored in applications where frequent maintenance and replacement of worn bearings are required.

  8. Load Capacity: The load-carrying capacity of insert bearings varies depending on factors such as bearing size, type, and material. Manufacturers provide load ratings and guidelines to ensure proper selection for a given application.

  9. Maintenance: Regular maintenance, including lubrication and inspection, is crucial to ensure the continued reliability and performance of insert bearings. This helps prevent premature wear and bearing failure.

  10. Replacement: When insert bearings reach the end of their service life or experience significant wear, they can typically be replaced without the need to replace the entire housing, making them a cost-effective solution.

In summary, insert bearings are essential components in industrial machinery and equipment, providing support and reducing friction for rotating shafts. They come in various styles and configurations to suit different applications and are designed for ease of installation, maintenance, and replacement, making them valuable components in the field of power transmission and industrial applications.

Below you can find our editor's choice of the best insert bearings on the market
  

TIMKEN RA100RRB AG Beveled Narrow Inner Ring Ball Bearing Insert with Eccentric Lock

TIMKEN

Based on 8 reviews Check latest price

Product description

NEW Timken (Fafnir) RA100RRB + COL Ball Insert Bearing - Round Bore, 1.0000 in ID, 52 mm OD

  • Chromium steel
  • Bore 1 inch x OD 2.0472 x width 1.220
  • Made in USA
  • Pre-greased and sealed

SB205-16 1" Bore Spherical Insert Bearing

QBBC

Based on 12 reviews Check latest price

Product description

SB205-16 Light Duty Spherical Insert Bearing

  • 1" Bore
  • 52mm OD - Curved

User questions & answers

Question: picture shows flat bearing, discription shows spherical, is the pic or description correct
Answer: This includes gaskets each of which has a 11/2" opening on one side and a 11/4" opening on the other so you should be able to do what you're asking.

CNBTR M12 50 x 70mm PP Steel Roller Bearing Guiding Wheel with 6201 Bearing Insert for Electric Gate Pack of 2

yqltd

Based on 51 reviews Check latest price

UC205-16 1" Bore Set Screw Lock Spherical Insert Bearing

QBBC

Based on 8 reviews Check latest price

Product description

UC205-16 1" Bore Set Screw Lock Insert Bearing. Regreaseable with Anti-Rotation Pin.

  • 1" Bore
  • 52mm OD - Curved
  • Wide Inner Race
  • Self-Aligning Bearing
  • Standard Duty

Peer Bearing FHSR201-8 Insert Bearing, FHSR200 Series, Narrow Inner Ring, Cylindrical Outer Ring, Non-Relubricable, Set Screw Locking Collar, Single Lip Seal, 1/2" Bore, 13 mm Inner Ring, 22.5 mm Outer Ring, 0.5" (12.7 mm) ID, 1.575" (40 mm) OD, 1.575" (40 mm) Width

Peer Bearing

Check latest price

Product description

Standard load capacity insert bearing.

  • Package Dimensions: 7.111 H x 3.555 L x 5.842 W (centimetres)
  • Package Weight: 0.117 kilograms
  • Standard Seal: RST tight riding full cover, metal shroud seals
  • Country of Origin : China

2Pcs Ball Bearing Steel Insert Bearing Eccentric Collar Double Sealed Regreasable Spherical Bearings Insert Bearing Machinery Tool Accessories 25x52x34.1mm/0.98x2.05x1.34in(UC205-16)

Garosa

Based on 3 reviews Check latest price

Product description

Specification:

Material:Ball Bearing Steel

Model:UC205/UC205-14/UC205-15/UC205-16(optional)

Outer Diameter:52mm / 2.05in

Inner Diameter:25mm / 0.98in

Height:34.1mm / 1.34in



Package List:

2 x Insert Bearing

  • ▲MAIN FUNCTION:The main function of this bearing is to support the mechanical rotating body and reduce the friction coefficient during its movement.
  • ▲WELL DESIGNED: This bearing is compact construct, simple but efficient designed for better working performance.
  • ▲EXQUISITE WORKMANSHIP: This bearing is made of delicate and practical craftsmanship for stable performance in work.
  • ▲BEARING STEEL: The bearing is made of fine ball bearing steel for high strength and long service life.
  • ▲USE FOR: This bearing is widely suitable for variety of machinery and tools.

TIMKEN RA100RR AG Narrow Inner Ring Ball Bearing Insert with Eccentric Lock

TIMKEN

Based on 8 reviews Check latest price

Product description

Timken Ra100rr Wide Inner Ring Brg

  • Chromium steel
  • Bore 1 inch x OD 2.0472 x width 1.219
  • Made in USA
  • Pre-greased and sealed

CSA205-16 Cylindrical Insert Bearing

QJZ

Based on 5 reviews Check latest price

Product description

1" CSA205-16 Insert Bearing - Cylindrical OD bearing with eccentric locking collar

  • Cylindrical/Flat Outer Diameter - 52mm
  • ID: 1"
  • Eccentric Locking Collar

uxcell 2pcs KP08 8mm Bore Zinc Alloy Inner Ball Mounted Pillow Block Insert Bearing

Based on 7 reviews Check latest price

Product description

1. 8mm Bore Diameter KP08 Pillow Block Bearing Flange. 2. Zinc Alloy Flanged Base, rust-proof, durable, have long Life. 3. This Bearing is a self-aligning, pillow block bearing, you can adjust or replace the bearing easily. 4. This one-piece pillow block housing allows for a stationary outer ring and rotating inner ring.  5. Pillow Block Bearing Flange Block Bearing is widely used in various of machinery, especially in food machine. 6. They also can be used into machinery, conveying systems, film processing machinery, spin machine, printing machiner. Specifications Product Name: Pillow Block Bearing Package Content: 2pcs  x Pillow Block Bearing Material: Zinc Alloy, Bearing Steel Color: Gray Weight: 69gModel: KP08Overall Size: 55 x 13 x 28mm/2. 2-inch x 0. 5-inch x 1. 1-inch(L*W*H)Bearing Inner Dia. : 8mm/0. 31-inchMounting Hole Diameter: 5mm/0. 2-inchMounting Hole Distance: 42mm/1. 65-inch

  • SIZE:KP08 8mm Bore Diameter, Pillow Block Bearing Flange
  • FEATURES:This Bearing is a self-aligning, pillow block bearing
  • MATERIAL:Zinc Alloy Rhombic Flanged Base, rust-proof, durable, have long Life
  • APPLICATION:Pillow Block Bearing Flange Block Bearing is widely used in various of machinery
  • NOTE:Can be used into machinery, conveyering systems, film processing machinery

Eowpower 4Pcs 8mm Bore Diameter Flanged Ball Mounted Pillow Block Insert Bearing

Eowpower

Based on 10 reviews Check latest price

Product description

Bearing Size:

Total Size(Approx):48 X 27 X 12mm / 1.9" x 1.06" X 0.47" (L*W*H)

Hole Inner Diameter:8mm / 0.31"

Mounting Hole Diameter: 5mm/0.2"

Mounting Hole Distance: 37mm/1.46"

  • Material:Zinc Alloy
  • Color:Silver
  • Package Content:4pcs Pillow Block Bearing

Eowpower 10Pcs 8mm Bore Diameter Ball Mounted Pillow Block Insert Bearing

Eowpower

Based on 17 reviews Check latest price

Product description

Bearing Size:

Total Size(Approx):55 X 28 X 13mm / 2.2" x 1.1" X 0.5" (L*W*H)

Hole Inner Diameter:8mm / 0.31"

Outside Diameter: 21mm / 0.83"



Mounting Hole Diameter:5mm / 0.2"

Holes Centre Distance:44mm / 1.7"

  • Material:Zinc Alloy
  • Color:Silver
  • Package Content:10pcs Pillow Block Bearing

Eowpower 2Pcs 12mm Bore Diameter Ball Mounted Pillow Block Insert Bearing

Eowpower

Based on 23 reviews Check latest price

Product description

Bearing Size:

Total Size(Approx):70 x 16 x 36mm / 2.8" x 0.6" x 1.4" (L*W*H)

Hole Inner Diameter:12mm / 0.47"

Outside Diameter: 25mm / 1"



Mounting Hole Diameter:7mm/ 0.28"

Holes Centre Distance:53mm/ 2.1"

  • Material:Zinc Alloy
  • Color:Silver
  • Package Content:2pcs Pillow Block Bearing

uxcell 2pcs KP000 10mm Bore Zinc Alloy Inner Ball Mounted Pillow Block Insert Bearing

Based on 6 reviews Check latest price

Product description

1.10mm Bore Diameter KP000 Pillow Block Bearing Flange.

2.Zinc Alloy Flanged Base, rust-proof, durable, have long Life.

3.This Bearing is a self-aligning, pillow block bearing, you can adjust or replace the bearing easily.

4.This one-piece pillow block housing allows for a stationary outer ring and rotating inner ring. 

5.Pillow Block Bearing Flange Block Bearing is widely used in various of machinery, especially in food machine.

6.They also can be used into machinery, conveyering systems, film processing machinery, spin machine, printing machiner.



Specifications

Product Name: Pillow Block Bearing

Package Content: 2pcs  x Pillow Block Bearing

Material: Zinc Alloy, Bearing Steel

Color: Gray

Weight:123g

Model: KP000

Overall Size: 67(+/-2) x 16(+/-2) x 35(+/-2)mm/2.6-inch x 0.63-inch x 1.4-inch(L*W*H)

Bearing Inner Dia.: 10mm/0.4-inch

Mounting Hole Diameter: 7mm/0.28-inch

Mounting Hole Distance: 53mm/2.1-inch

  • SIZE: KP000 10mm Bore Diameter Pillow Block Bearing Flange
  • FEATURES:This Bearing is a self-aligning, pillow block bearing
  • MATERIAL:Zinc Alloy Rhombic Flanged Base, rust-proof, durable, have long Life
  • APPLICATION:Pillow Block Bearing Flange Block Bearing is widely used in various of machinery
  • NOTE:Can be used into machinery, conveyering systems, film processing machinery

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