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Self-Aligning Ball Bearings – Reliable Alignment for Every Application

Here at Bolton Engineering Products Ltd we are a leading UK self-aligning ball bearing stockist, supplying the most comprehensive range of very high-quality bearings for use in difficult working environments.

Our self-aligning ball bearings are designed for use in applications where shaft deflection or misalignment may occur, such as printing and packaging machinery, industrial fans and agricultural equipment.

What Are Self-Aligning Ball Bearings?

Self-aligning ball bearings have two rows of steel balls, a common sphered raceway in the outer ring and two deep uninterrupted raceway grooves in the inner ring. This innovative design is the ideal answer to align and support your bearings in heavy loads or misalignment, without increasing friction, wear, or stress.

Common Applications:

  • Agricultural and construction machinery
  • Conveyor systems and textile equipment
  • HVAC fans and blowers
  • Electric motors and pumps
  • Printing, packaging, and general industrial use

Technical Specifications

Specification

Details

Bearing Type

Self-Aligning Ball Bearing

Design

Double Row with Spherical Outer Ring Raceway

Inner Ring Options

Cylindrical or Tapered Bore

Material

High-Grade Chrome Steel

Cage Material

Steel / Polyamide (depending on model)

Alignment Compensation

Up to 3° of Shaft Misalignment

Temperature Range

-30°C to +120°C (standard grease)

Lubrication

Pre-lubricated, Maintenance-Free

Sealing Options

Open / Shielded / Sealed

Common Sizes

5mm – 150mm Bore (varies by model)

 

Key Features & Advantages

  • Automatic Misalignment Compensator: It is suitable for applications with the possibility of shaft misalignment, which could affect bearing life.
  • Smooth, Low Friction Rotation: Dual-row ball bearings for sustained smoothness and low friction rotation.
  • Heavy-Duty Construction: Precision-cut materials ensure long service life.
  • Wide Application: More Bore and seal options available.
  • UK Stocked: In stock and dispatched quickly.

Why Choose Bolton Engineering Products Ltd?

As a leading self-aligning ball bearing stockist, BEP Ltd provides high-quality engineering components with dependable customer support and fast nationwide delivery.

  • Extensive UK stock of leading bearing brands
  • Same-day dispatch on in-stock items
  • Expert technical assistance and support
  • Competitive pricing for trade and retail customers
  • Hassle-free returns and easy online ordering

Trust BEP Ltd to supply the right self-aligning ball bearing for your machinery — every time.

FAQs

Q1:What is a characteristic of self-aligning ball bearings compared to general bearings?

The outer ring raceway is in spherical shape so that it is self-aligning and will balance minor misalignments of the shaft.

Q2: How will they tolerate with misalignments?

Usually no more than 3 degrees, depending on the bearing size and design.

Q3: Are self-aligning bearings regular greased or need to be re-lubricated?

No. Lubricated and no maintenance is necessary other than preventing dust or foreign matter from being drawn in.

Q4: Are sealed options available?

Absolutely, there are open, shielded and sealed options to cater to different environments and conditions.

Self Aligning Ball Bearings

Self-Aligning Ball Bearings – Reliable Alignment for Every Application

Here at Bolton Engineering Products Ltd we are a leading UK self-aligning ball bearing stockist, supplying the most comprehensive range of very high-quality bearings for use in difficult working environments.

Our self-aligning ball bearings are designed for use in applications where shaft deflection or misalignment may occur, such as printing and packaging machinery, industrial fans and agricultural equipment.

What Are Self-Aligning Ball Bearings?

Self-aligning ball bearings have two rows of steel balls, a common sphered raceway in the outer ring and two deep uninterrupted raceway grooves in the inner ring. This innovative design is the ideal answer to align and support your bearings in heavy loads or misalignment, without increasing friction, wear, or stress.

Common Applications:

  • Agricultural and construction machinery
  • Conveyor systems and textile equipment
  • HVAC fans and blowers
  • Electric motors and pumps
  • Printing, packaging, and general industrial use

Technical Specifications

Specification

Details

Bearing Type

Self-Aligning Ball Bearing

Design

Double Row with Spherical Outer Ring Raceway

Inner Ring Options

Cylindrical or Tapered Bore

Material

High-Grade Chrome Steel

Cage Material

Steel / Polyamide (depending on model)

Alignment Compensation

Up to 3° of Shaft Misalignment

Temperature Range

-30°C to +120°C (standard grease)

Lubrication

Pre-lubricated, Maintenance-Free

Sealing Options

Open / Shielded / Sealed

Common Sizes

5mm – 150mm Bore (varies by model)

 

Key Features & Advantages

  • Automatic Misalignment Compensator: It is suitable for applications with the possibility of shaft misalignment, which could affect bearing life.
  • Smooth, Low Friction Rotation: Dual-row ball bearings for sustained smoothness and low friction rotation.
  • Heavy-Duty Construction: Precision-cut materials ensure long service life.
  • Wide Application: More Bore and seal options available.
  • UK Stocked: In stock and dispatched quickly.

Why Choose Bolton Engineering Products Ltd?

As a leading self-aligning ball bearing stockist, BEP Ltd provides high-quality engineering components with dependable customer support and fast nationwide delivery.

  • Extensive UK stock of leading bearing brands
  • Same-day dispatch on in-stock items
  • Expert technical assistance and support
  • Competitive pricing for trade and retail customers
  • Hassle-free returns and easy online ordering

Trust BEP Ltd to supply the right self-aligning ball bearing for your machinery — every time.

FAQs

Q1:What is a characteristic of self-aligning ball bearings compared to general bearings?

The outer ring raceway is in spherical shape so that it is self-aligning and will balance minor misalignments of the shaft.

Q2: How will they tolerate with misalignments?

Usually no more than 3 degrees, depending on the bearing size and design.

Q3: Are self-aligning bearings regular greased or need to be re-lubricated?

No. Lubricated and no maintenance is necessary other than preventing dust or foreign matter from being drawn in.

Q4: Are sealed options available?

Absolutely, there are open, shielded and sealed options to cater to different environments and conditions.

1311-TV 55x120x29mm NKE Self Aligning Double Row Bearing

Original price £66.67 - Original price £66.67
Original price
£66.67
£66.67 - £66.67
Current price £66.67

1311-TV, NKE, Self Aligning Double Row BearingInside Diameter(mm):55Outside Diameter(mm):120Width(mm):29Please Note: If the selected brand is not a...

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Original price £66.67 - Original price £66.67
Original price
£66.67
£66.67 - £66.67
Current price £66.67

1226-M 130x230x46mm NKE Self Aligning Double Row Bearing

Original price £707.80 - Original price £707.80
Original price
£707.80
£707.80 - £707.80
Current price £707.80

1226-M, NKE, Self Aligning Double Row BearingInside Diameter(mm):130Outside Diameter(mm):230Width(mm):46Please Note: If the selected brand is not a...

View full details
Original price £707.80 - Original price £707.80
Original price
£707.80
£707.80 - £707.80
Current price £707.80

1221 105x190x36mm NKE Self Aligning Double Row Bearing

Original price £196.32 - Original price £196.32
Original price
£196.32
£196.32 - £196.32
Current price £196.32

1221, NKE, Self Aligning Double Row BearingInside Diameter(mm):105Outside Diameter(mm):190Width(mm):36Please Note: If the selected brand is not ava...

View full details
Original price £196.32 - Original price £196.32
Original price
£196.32
£196.32 - £196.32
Current price £196.32

1314-M 70x150x35mm NKE Self Aligning Double Row Bearing

Original price £251.78 - Original price £251.78
Original price
£251.78
£251.78 - £251.78
Current price £251.78

1314-M, NKE, Self Aligning Double Row BearingInside Diameter(mm):70Outside Diameter(mm):150Width(mm):35Please Note: If the selected brand is not av...

View full details
Original price £251.78 - Original price £251.78
Original price
£251.78
£251.78 - £251.78
Current price £251.78

1313-K-TV-C3 65x140x33mm NKE Self Aligning Double Row Bearing

Original price £102.91 - Original price £102.91
Original price
£102.91
£102.91 - £102.91
Current price £102.91

1313-K-TV-C3, NKE, Self Aligning Double Row BearingInside Diameter(mm):65Outside Diameter(mm):140Width(mm):33Please Note: If the selected brand is ...

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Original price £102.91 - Original price £102.91
Original price
£102.91
£102.91 - £102.91
Current price £102.91

1309-K-TV 45x100x25mm NKE Self Aligning Double Row Bearing

Original price £46.04 - Original price £46.04
Original price
£46.04
£46.04 - £46.04
Current price £46.04

1309-K-TV, NKE, Self Aligning Double Row BearingInside Diameter(mm):45Outside Diameter(mm):100Width(mm):25Please Note: If the selected brand is not...

View full details
Original price £46.04 - Original price £46.04
Original price
£46.04
£46.04 - £46.04
Current price £46.04

1308-K-C3 40x90x23mm NKE Self Aligning Double Row Bearing

Original price £0.00 - Original price £0.00
Original price
£0.00
£0.00 - £0.00
Current price £0.00

1308-K-C3, NKE, Self Aligning Double Row BearingInside Diameter(mm):40Outside Diameter(mm):90Width(mm):23Please Note: If the selected brand is not ...

View full details
Original price £0.00 - Original price £0.00
Original price
£0.00
£0.00 - £0.00
Current price £0.00

1307-TV-C3 35x80x21mm NKE Self Aligning Double Row Bearing

Original price £30.44 - Original price £30.44
Original price
£30.44
£30.44 - £30.44
Current price £30.44

1307-TV-C3, NKE, Self Aligning Double Row BearingInside Diameter(mm):35Outside Diameter(mm):80Width(mm):21Please Note: If the selected brand is not...

View full details
Original price £30.44 - Original price £30.44
Original price
£30.44
£30.44 - £30.44
Current price £30.44

1312-TV 60x130x31mm NKE Self Aligning Double Row Bearing

Original price £82.81 - Original price £82.81
Original price
£82.81
£82.81 - £82.81
Current price £82.81

1312-TV, NKE, Self Aligning Double Row BearingInside Diameter(mm):60Outside Diameter(mm):130Width(mm):31Please Note: If the selected brand is not a...

View full details
Original price £82.81 - Original price £82.81
Original price
£82.81
£82.81 - £82.81
Current price £82.81

1314-C3 70x150x35mm NKE Self Aligning Double Row Bearing

Original price £130.56 - Original price £130.56
Original price
£130.56
£130.56 - £130.56
Current price £130.56

1314-C3, NKE, Self Aligning Double Row BearingInside Diameter(mm):70Outside Diameter(mm):150Width(mm):35Please Note: If the selected brand is not a...

View full details
Original price £130.56 - Original price £130.56
Original price
£130.56
£130.56 - £130.56
Current price £130.56

1312 60x130x31mm NKE Self Aligning Double Row Bearing

Original price £84.40 - Original price £84.40
Original price
£84.40
£84.40 - £84.40
Current price £84.40

1312, NKE, Self Aligning Double Row BearingInside Diameter(mm):60Outside Diameter(mm):130Width(mm):31Please Note: If the selected brand is not avai...

View full details
Original price £84.40 - Original price £84.40
Original price
£84.40
£84.40 - £84.40
Current price £84.40

1220-K-C3 100x180x34mm NKE Self Aligning Double Row Bearing

Original price £163.76 - Original price £163.76
Original price
£163.76
£163.76 - £163.76
Current price £163.76

1220-K-C3, NKE, Self Aligning Double Row BearingInside Diameter(mm):100Outside Diameter(mm):180Width(mm):34Please Note: If the selected brand is no...

View full details
Original price £163.76 - Original price £163.76
Original price
£163.76
£163.76 - £163.76
Current price £163.76

1308-TV 40x90x23mm NKE Self Aligning Double Row Bearing

Original price £37.16 - Original price £37.16
Original price
£37.16
£37.16 - £37.16
Current price £37.16

1308-TV, NKE, Self Aligning Double Row BearingInside Diameter(mm):40Outside Diameter(mm):90Width(mm):23Please Note: If the selected brand is not av...

View full details
Original price £37.16 - Original price £37.16
Original price
£37.16
£37.16 - £37.16
Current price £37.16

1221-M 105x190x36mm NKE Self Aligning Double Row Bearing

Original price £310.72 - Original price £310.72
Original price
£310.72
£310.72 - £310.72
Current price £310.72

1221-M, NKE, Self Aligning Double Row BearingInside Diameter(mm):105Outside Diameter(mm):190Width(mm):36Please Note: If the selected brand is not a...

View full details
Original price £310.72 - Original price £310.72
Original price
£310.72
£310.72 - £310.72
Current price £310.72

1309-TV-C3 45x100x25mm NKE Self Aligning Double Row Bearing

Original price £46.04 - Original price £46.04
Original price
£46.04
£46.04 - £46.04
Current price £46.04

1309-TV-C3, NKE, Self Aligning Double Row BearingInside Diameter(mm):45Outside Diameter(mm):100Width(mm):25Please Note: If the selected brand is no...

View full details
Original price £46.04 - Original price £46.04
Original price
£46.04
£46.04 - £46.04
Current price £46.04

1224-K-M-C3 120x215x42mm NKE Self Aligning Double Row Bearing

Original price £621.81 - Original price £621.81
Original price
£621.81
£621.81 - £621.81
Current price £621.81

1224-K-M-C3, NKE, Self Aligning Double Row BearingInside Diameter(mm):120Outside Diameter(mm):215Width(mm):42Please Note: If the selected brand is ...

View full details
Original price £621.81 - Original price £621.81
Original price
£621.81
£621.81 - £621.81
Current price £621.81

1222-M-C3 110x200x38mm NKE Self Aligning Double Row Bearing

Original price £327.01 - Original price £327.01
Original price
£327.01
£327.01 - £327.01
Current price £327.01

1222-M-C3, NKE, Self Aligning Double Row BearingInside Diameter(mm):110Outside Diameter(mm):200Width(mm):38Please Note: If the selected brand is no...

View full details
Original price £327.01 - Original price £327.01
Original price
£327.01
£327.01 - £327.01
Current price £327.01

1302-TV 15x42x13mm NKE Self Aligning Double Row Bearing

Original price £17.04 - Original price £17.04
Original price
£17.04
£17.04 - £17.04
Current price £17.04

1302-TV, NKE, Self Aligning Double Row BearingInside Diameter(mm):15Outside Diameter(mm):42Width(mm):13Please Note: If the selected brand is not av...

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Original price £17.04 - Original price £17.04
Original price
£17.04
£17.04 - £17.04
Current price £17.04

1306-TV 30x72x19mm NKE Self Aligning Double Row Bearing

Original price £25.71 - Original price £25.71
Original price
£25.71
£25.71 - £25.71
Current price £25.71

1306-TV, NKE, Self Aligning Double Row BearingInside Diameter(mm):30Outside Diameter(mm):72Width(mm):19Please Note: If the selected brand is not av...

View full details
Original price £25.71 - Original price £25.71
Original price
£25.71
£25.71 - £25.71
Current price £25.71

1307-K-TV 35x80x21mm NKE Self Aligning Double Row Bearing

Original price £30.44 - Original price £30.44
Original price
£30.44
£30.44 - £30.44
Current price £30.44

1307-K-TV, NKE, Self Aligning Double Row BearingInside Diameter(mm):35Outside Diameter(mm):80Width(mm):21Please Note: If the selected brand is not ...

View full details
Original price £30.44 - Original price £30.44
Original price
£30.44
£30.44 - £30.44
Current price £30.44

1307-K-TV-C3 35x80x21mm NKE Self Aligning Double Row Bearing

Original price £30.44 - Original price £30.44
Original price
£30.44
£30.44 - £30.44
Current price £30.44

1307-K-TV-C3, NKE, Self Aligning Double Row BearingInside Diameter(mm):35Outside Diameter(mm):80Width(mm):21Please Note: If the selected brand is n...

View full details
Original price £30.44 - Original price £30.44
Original price
£30.44
£30.44 - £30.44
Current price £30.44

1220-M 100x180x34mm NKE Self Aligning Double Row Bearing

Original price £294.31 - Original price £294.31
Original price
£294.31
£294.31 - £294.31
Current price £294.31

1220-M, NKE, Self Aligning Double Row BearingInside Diameter(mm):100Outside Diameter(mm):180Width(mm):34Please Note: If the selected brand is not a...

View full details
Original price £294.31 - Original price £294.31
Original price
£294.31
£294.31 - £294.31
Current price £294.31

126-TV 6x19x6mm NKE Self Aligning Double Row Bearing

Original price £11.37 - Original price £11.37
Original price
£11.37
£11.37 - £11.37
Current price £11.37

126-TV, NKE, Self Aligning Double Row BearingInside Diameter(mm):6Outside Diameter(mm):19Width(mm):6Please Note: If the selected brand is not avail...

View full details
Original price £11.37 - Original price £11.37
Original price
£11.37
£11.37 - £11.37
Current price £11.37

1224-M-C3 120x215x42mm NKE Self Aligning Double Row Bearing

Original price £621.81 - Original price £621.81
Original price
£621.81
£621.81 - £621.81
Current price £621.81

1224-M-C3, NKE, Self Aligning Double Row BearingInside Diameter(mm):120Outside Diameter(mm):215Width(mm):42Please Note: If the selected brand is no...

View full details
Original price £621.81 - Original price £621.81
Original price
£621.81
£621.81 - £621.81
Current price £621.81

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