SKF 57 Tooth Rough Stock Bore Sprocket, PHS 08B-1B57 08 B-1

View all Sprockets

Subtotal (1 unit)*

HK$278.04

Add to Basket
Select or type quantity
In Stock
  • Plus 7 unit(s) shipping from 02 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +HK$278.04

*price indicative

RS Stock No.:
267-9142
Mfr. Part No.:
PHS 08B-1B57
Manufacturer:
SKF
Find similar products by selecting one or more attributes.
Select all

Brand

SKF

Bore Size

50 mm

Product Type

Sprocket

Number of Teeth

57

Bore Type

Rough Stock Bore

Pitch Diameter

230.54mm

Hub Diameter

90mm

Material

Steel

Sprocket Width

40mm

Maximum Inside Diameter

50mm

Acceptable Chain Type

08 B-1

Standards/Approvals

BS EN

COO (Country of Origin):
CN

SKF Sprocket, 57 Number of Teeth, 50mm Maximum Bore Diameter - PHS 08B-1B57


This sprocket is a crucial component designed for chain drive systems, specifically compatible with the British Standard 08B-1 chain type. With a maximum bore diameter of 50mm and a pitch diameter of 230.54mm, this durable steel sprocket is engineered to meet high-performance demands across various industrial applications.

Features & Benefits


• Simplex design with a single hub for easy installation

• Rough stock bore accommodates custom fitting on shafts

• Constructed from robust steel for enhanced longevity

• Offers a black oxide coating for corrosion resistance

Applications


• Used with chain drive systems in industrial machinery

• Ideal for mechanical requiring high torque transfer

• Utilised in automated production lines

• Suitable for power transmission in automotive

What is the significance of the rough stock bore design?


The rough stock bore allows for straightforward modification to match specific shaft sizes, making it versatile for various applications without the need for additional fittings.

How does the sprocket's design contribute to overall performance?


The single hub design, combined with the 57-tooth configuration, maximises torque transfer efficiency, enabling reliable operation in high-load environments.

What materials are used in the construction of this sprocket?


It is made from high-grade steel, providing strength and durability, essential for continuous operation in demanding conditions.

What are the benefits of the black oxide coating?


The black oxide coating enhances resistance to corrosion and wear, which prolongs the lifespan of the sprocket in challenging environments.

Related links