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Needle Roller and Cage Assemblies – Compact, High-Load Bearing Solutions

Based in the UK but serving a global market, Bolton Engineering Products Ltd are leading needle roller and cage assembly stockists and have been for many years.

Our range of needle roller and cage assemblies offer increased load carrying capacity, better rigidity, and are suitable to applications that have high weight and space limitations.

The bearings are supplied with a precision seating surface enabling strength and stability of the bearing in operation resulting in flow-line roller seating surfaces.,There are no complex race seating or chaffing problems.

What Are Needle Roller and Cage Bearings?

Needle roller cages (also known as caged roller bearings) contain long, thin cylindrical rollers arranged in a cage that maintains equal spacing and alignment.
This design allows for high-speed rotation, low friction, and superior load handling despite their compact cross-section.

They are often used in:

  • Automotive transmissions and gearboxes
  • Machine tools and agricultural machinery
  • Compressors, pumps, and motors
  • Aerospace and robotics applications

Technical Specifications

Specification

Details

Product Type

Needle Roller and Cage Assemblies

Bearing Structure

Cage (Retainer) + Needle Rollers (No Inner/Outer Race)

Material

Hardened Bearing Steel / Brass / Polyamide Cage

Design Feature

Compact Cross-Section, High Rigidity

Load Capacity

High Radial Load Capability

Operating Speed

Suitable for High-Speed Applications

Lubrication

Grease or Oil (As Required)

Temperature Range

-20°C to +120°C (Standard)

Applications

Automotive, Robotics, Industrial Gearboxes, Compressors

Standards

ISO / DIN Compliant

Key Features & Advantages

  • Small But Mighty: For use in small areas that carry heavy radial loads.
  • High Rigidity: Multiple needle bearing rollers distribute load evenly for superior stiffness.
  • Low resistance Contacts: comfort and smooth operation by optimized roller contact.
  • Simplified Design: Cage bearing construction does not require inner and outer races full ball bearings can be easily rotated, greatly reducing the weight of bicycles.
  • Flexible Install: Can function as an independent bearing or combined into the housings and shafts.

Why Choose Bolton Engineering Products Ltd?

As one of the UK’s leading needle roller and cage assembly stockists, BEP Ltd provides precision-engineered solutions backed by excellent customer support and rapid delivery.

  • Large UK stock of needle cage bearings and caged roller bearings
  • Sourced from trusted global manufacturers
  • Same-day dispatch on in-stock items
  • Technical advice from our in-house experts
  • Competitive prices and trade support

Whether you need a needle roller cage for automotive, mechanical, or industrial use, Bolton Engineering Products Ltd ensures accuracy, reliability, and long service life in every product.

FAQs

Q1: What is a needle roller and cage assembly?

It’s a bearing that uses cylindrical needle rollers contained in a cage (retainer) to minimize friction and allow high-speed rotation without using a full inner or outer race.

Q2: What are the advantages of needle cage bearings?

They offer high load capacity, rigidity, and compact design, making them perfect for limited-space applications.

Q3: Are these bearings suitable for high-speed applications?

Yes, caged roller bearings are ideal for high-speed and high-precision applications where reliability is crucial.

Q4: Do you stock different cage materials?

Yes, BEP Ltd offers steel, brass, and polyamide cages, depending on your application requirements.

Needle Roller Bearings Cage Type

Needle Roller and Cage Assemblies – Compact, High-Load Bearing Solutions

Based in the UK but serving a global market, Bolton Engineering Products Ltd are leading needle roller and cage assembly stockists and have been for many years.

Our range of needle roller and cage assemblies offer increased load carrying capacity, better rigidity, and are suitable to applications that have high weight and space limitations.

The bearings are supplied with a precision seating surface enabling strength and stability of the bearing in operation resulting in flow-line roller seating surfaces.,There are no complex race seating or chaffing problems.

What Are Needle Roller and Cage Bearings?

Needle roller cages (also known as caged roller bearings) contain long, thin cylindrical rollers arranged in a cage that maintains equal spacing and alignment.
This design allows for high-speed rotation, low friction, and superior load handling despite their compact cross-section.

They are often used in:

  • Automotive transmissions and gearboxes
  • Machine tools and agricultural machinery
  • Compressors, pumps, and motors
  • Aerospace and robotics applications

Technical Specifications

Specification

Details

Product Type

Needle Roller and Cage Assemblies

Bearing Structure

Cage (Retainer) + Needle Rollers (No Inner/Outer Race)

Material

Hardened Bearing Steel / Brass / Polyamide Cage

Design Feature

Compact Cross-Section, High Rigidity

Load Capacity

High Radial Load Capability

Operating Speed

Suitable for High-Speed Applications

Lubrication

Grease or Oil (As Required)

Temperature Range

-20°C to +120°C (Standard)

Applications

Automotive, Robotics, Industrial Gearboxes, Compressors

Standards

ISO / DIN Compliant

Key Features & Advantages

  • Small But Mighty: For use in small areas that carry heavy radial loads.
  • High Rigidity: Multiple needle bearing rollers distribute load evenly for superior stiffness.
  • Low resistance Contacts: comfort and smooth operation by optimized roller contact.
  • Simplified Design: Cage bearing construction does not require inner and outer races full ball bearings can be easily rotated, greatly reducing the weight of bicycles.
  • Flexible Install: Can function as an independent bearing or combined into the housings and shafts.

Why Choose Bolton Engineering Products Ltd?

As one of the UK’s leading needle roller and cage assembly stockists, BEP Ltd provides precision-engineered solutions backed by excellent customer support and rapid delivery.

  • Large UK stock of needle cage bearings and caged roller bearings
  • Sourced from trusted global manufacturers
  • Same-day dispatch on in-stock items
  • Technical advice from our in-house experts
  • Competitive prices and trade support

Whether you need a needle roller cage for automotive, mechanical, or industrial use, Bolton Engineering Products Ltd ensures accuracy, reliability, and long service life in every product.

FAQs

Q1: What is a needle roller and cage assembly?

It’s a bearing that uses cylindrical needle rollers contained in a cage (retainer) to minimize friction and allow high-speed rotation without using a full inner or outer race.

Q2: What are the advantages of needle cage bearings?

They offer high load capacity, rigidity, and compact design, making them perfect for limited-space applications.

Q3: Are these bearings suitable for high-speed applications?

Yes, caged roller bearings are ideal for high-speed and high-precision applications where reliability is crucial.

Q4: Do you stock different cage materials?

Yes, BEP Ltd offers steel, brass, and polyamide cages, depending on your application requirements.

KT172110C3-17x21x10mm-IKO-Needle-Roller-&-Cage-Assembly

KT172110C3 17x21x10mm IKO Needle Roller & Cage Assembly

£2.79 - £2.79
£2.79
£2.79 - £2.79
£2.79

KT172110C3 17x21x10mm IKO Needle Roller & Cage Assembly Inside Diameter (mm):17 Outside Diameter (mm):21 Width (mm):10 Brand:IKO Please Note: I...

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£2.79 - £2.79
£2.79
£2.79 - £2.79
£2.79
KT162212C3-16x22x12mm-IKO-Needle-Roller-&-Cage-Assembly

KT162212C3 16x22x12mm IKO Needle Roller & Cage Assembly

£2.79 - £2.79
£2.79
£2.79 - £2.79
£2.79

KT162212C3 16x22x12mm IKO Needle Roller & Cage Assembly Inside Diameter (mm):16 Outside Diameter (mm):22 Width (mm):12 Brand:IKO Please Note: I...

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£2.79 - £2.79
£2.79
£2.79 - £2.79
£2.79
KT162010C3-16x20x10mm-IKO-Needle-Roller-&-Cage-Assembly

KT162010C3 16x20x10mm IKO Needle Roller & Cage Assembly

£2.79 - £2.79
£2.79
£2.79 - £2.79
£2.79

KT162010C3 16x20x10mm IKO Needle Roller & Cage Assembly Inside Diameter (mm):16 Outside Diameter (mm):20 Width (mm):10 Brand:IKO Please Note: I...

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£2.79 - £2.79
£2.79
£2.79 - £2.79
£2.79
KT15199C3-15x19x9mm-IKO-Needle-Roller-&-Cage-Assembly

KT15199C3 15x19x9mm IKO Needle Roller & Cage Assembly

£2.79 - £2.79
£2.79
£2.79 - £2.79
£2.79

KT15199C3 15x19x9mm IKO Needle Roller & Cage Assembly Inside Diameter (mm):15 Outside Diameter (mm):19 Width (mm):9 Brand:IKO Please Note: If t...

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£2.79 - £2.79
£2.79
£2.79 - £2.79
£2.79
KT151911C3-15x19x11mm-IKO-Needle-Roller-&-Cage-Assembly

KT151911C3 15x19x11mm IKO Needle Roller & Cage Assembly

£2.86 - £2.86
£2.86
£2.86 - £2.86
£2.86

KT151911C3 15x19x11mm IKO Needle Roller & Cage Assembly Inside Diameter (mm):15 Outside Diameter (mm):19 Width (mm):11 Brand:IKO Please Note: I...

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£2.86 - £2.86
£2.86
£2.86 - £2.86
£2.86
KT131816C3-13x18x16mm-IKO-Needle-Roller-&-Cage-Assembly

KT131816C3 13x18x16mm IKO Needle Roller & Cage Assembly

£3.44 - £3.44
£3.44
£3.44 - £3.44
£3.44

KT131816C3 13x18x16mm IKO Needle Roller & Cage Assembly Inside Diameter (mm):13 Outside Diameter (mm):18 Width (mm):16 Brand:IKO Please Note: I...

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£3.44 - £3.44
£3.44
£3.44 - £3.44
£3.44
KT121812C3-12x18x12mm-IKO-Needle-Roller-&-Cage-Assembly

KT121812C3 12x18x12mm IKO Needle Roller & Cage Assembly

£3.14 - £3.14
£3.14
£3.14 - £3.14
£3.14

KT121812C3 12x18x12mm IKO Needle Roller & Cage Assembly Inside Diameter (mm):12 Outside Diameter (mm):18 Width (mm):12 Brand:IKO Please Note: I...

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£3.14 - £3.14
£3.14
£3.14 - £3.14
£3.14
KT121610C3-12x16x10mm-IKO-Needle-Roller-&-Cage-Assembly

KT121610C3 12x16x10mm IKO Needle Roller & Cage Assembly

£3.14 - £3.14
£3.14
£3.14 - £3.14
£3.14

KT121610C3 12x16x10mm IKO Needle Roller & Cage Assembly Inside Diameter (mm):12 Outside Diameter (mm):16 Width (mm):10 Brand:IKO Please Note: I...

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£3.14 - £3.14
£3.14
£3.14 - £3.14
£3.14

K55x60x30 55x60x30mm SKF Needle Roller & Cage Assembly

£16.54 - £16.54
£16.54
£16.54 - £16.54
£16.54

K55x60x30 55x60x30mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£16.54 - £16.54
£16.54
£16.54 - £16.54
£16.54

K35x42x30 35x42x30mm SKF Needle Roller & Cage Assembly

£13.33 - £13.33
£13.33
£13.33 - £13.33
£13.33

K35x42x30 35x42x30mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£13.33 - £13.33
£13.33
£13.33 - £13.33
£13.33

K50x55x30 50x55x30mm SKF Needle Roller & Cage Assembly

£13.74 - £13.74
£13.74
£13.74 - £13.74
£13.74

K50x55x30 50x55x30mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£13.74 - £13.74
£13.74
£13.74 - £13.74
£13.74

K45x50x27 45x50x27mm SKF Needle Roller & Cage Assembly

£14.82 - £14.82
£14.82
£14.82 - £14.82
£14.82

K45x50x27 45x50x27mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£14.82 - £14.82
£14.82
£14.82 - £14.82
£14.82

K30x35x27 30x35x27mm SKF Needle Roller & Cage Assembly

£8.17 - £8.17
£8.17
£8.17 - £8.17
£8.17

K30x35x27 30x35x27mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£8.17 - £8.17
£8.17
£8.17 - £8.17
£8.17

K32x40x25 32x40x25mm SKF Needle Roller & Cage Assembly

£12.66 - £12.66
£12.66
£12.66 - £12.66
£12.66

K32x40x25 32x40x25mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£12.66 - £12.66
£12.66
£12.66 - £12.66
£12.66

K15x21x21 15x21x21mm SKF Needle Roller & Cage Assembly

£6.69 - £6.69
£6.69
£6.69 - £6.69
£6.69

K15x21x21 15x21x21mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£6.69 - £6.69
£6.69
£6.69 - £6.69
£6.69

K55x63x20 55x63x20mm SKF Needle Roller & Cage Assembly

£20.15 - £20.15
£20.15
£20.15 - £20.15
£20.15

K55x63x20 55x63x20mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£20.15 - £20.15
£20.15
£20.15 - £20.15
£20.15

K40x45x17 40x45x17mm SKF Needle Roller & Cage Assembly

£8.08 - £8.08
£8.08
£8.08 - £8.08
£8.08

K40x45x17 40x45x17mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£8.08 - £8.08
£8.08
£8.08 - £8.08
£8.08

K25x33x20 25x33x20mm SKF Needle Roller & Cage Assembly

£10.60 - £10.60
£10.60
£10.60 - £10.60
£10.60

K25x33x20 25x33x20mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£10.60 - £10.60
£10.60
£10.60 - £10.60
£10.60

K38x43x17 38x43x17mm SKF Needle Roller & Cage Assembly

£15.35 - £15.35
£15.35
£15.35 - £15.35
£15.35

K38x43x17 38x43x17mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£15.35 - £15.35
£15.35
£15.35 - £15.35
£15.35

K18x24x20 18x24x20mm SKF Needle Roller & Cage Assembly

£9.20 - £9.20
£9.20
£9.20 - £9.20
£9.20

K18x24x20 18x24x20mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£9.20 - £9.20
£9.20
£9.20 - £9.20
£9.20

K55x62x18 55x62x18mm SKF Needle Roller & Cage Assembly

£15.50 - £15.50
£15.50
£15.50 - £15.50
£15.50

K55x62x18 55x62x18mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£15.50 - £15.50
£15.50
£15.50 - £15.50
£15.50

K35x40x17 35x40x17mm SKF Needle Roller & Cage Assembly

£6.75 - £6.75
£6.75
£6.75 - £6.75
£6.75

K35x40x17 35x40x17mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£6.75 - £6.75
£6.75
£6.75 - £6.75
£6.75

K20x24x17 20x24x17mm SKF Needle Roller & Cage Assembly

£6.46 - £6.46
£6.46
£6.46 - £6.46
£6.46

K20x24x17 20x24x17mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£6.46 - £6.46
£6.46
£6.46 - £6.46
£6.46

K17x21x17 17x21x17mm SKF Needle Roller & Cage Assembly

£7.65 - £7.65
£7.65
£7.65 - £7.65
£7.65

K17x21x17 17x21x17mm SKF Needle Roller & Cage AssemblyNeedle Roller & Cage AssemblyBearing, Bearing Steel, Normal Clearance (Cn)Please Note...

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£7.65 - £7.65
£7.65
£7.65 - £7.65
£7.65

Hi. Need any help?