TB WOODSIdler Bushings

TB WOODS Idler Bushing: Quick Detachable, SD, 1/2"-13 Idler Shaft Size

The TB WOODS Idler Bushing is a quick-detachable idler bushing featuring a radial ball bearing and a 1/2"-13 idler shaft size. This unit includes the idler shaft and has an overall length of 3.88 inches, with…

SKU 3G-OTH-116159

Brand

TB WOODS

Item

Idler Bushing: Quick Detachable, SD, 1/2"-13 Idler Shaft Size

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

TB WOODS

Manufacturer Part Number

SDBB 

Type

SD

Overall Lg

3.88 in 

Bearing Type

Radial Ball Bearing 

Idler Shaft Size

1/2"-13 

Idler Shaft Included?

Yes

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

TB WOODS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the TB WOODS Idler Bushing used for?

The TB WOODS Idler Bushing is used in power transmission systems to guide and tension belts or chains. It is commonly applied in industrial machinery, conveyors, and agricultural equipment where a radial ball bearing supports rotating shafts while maintaining belt alignment.

What are the specifications of the TB WOODS Idler Bushing SDBB?

The TB WOODS Idler Bushing SDBB is a quick-detachable idler bushing with a radial ball bearing. It has a 1/2"-13 idler shaft size, includes the idler shaft, and has an overall length of 3.88 inches. The manufacturer part number is SDBB.

Where to buy TB WOODS Idler Bushing SDBB worldwide?

You can source the TB WOODS Idler Bushing SDBB through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to install a TB WOODS quick-detachable idler bushing?

To install a TB WOODS quick-detachable idler bushing, first ensure the shaft is clean and free of debris. Slide the bushing onto the 1/2"-13 idler shaft, align the bearing with the belt or chain path, and tighten the set screws securely. Always follow manufacturer torque specifications for safe operation.

Used in

Common applications for TB WOODS

Pump drives — TB WOOD'S sleeve coupling flanges (e.g., 4J78) for connecting motor to pump shafts in water treatment plants.

Conveyor systems — TB WOOD'S jaw coupling hubs (e.g., L09925MM) for torque transmission in material handling equipment.

Compressor applications — TB WOOD'S tire coupling hubs (e.g., WE2H78) to accommodate misalignment in air compressor drives.

Industrial fans — TB WOOD'S spacer hubs and flanges (e.g., 6SCHMPB, 6SC44) for extended shaft connections in ventilation systems.

Machine tools — TB WOOD'S two-piece sleeve coupling inserts (e.g., model 5) for vibration dampening in spindle drives.

Mixers and agitators — TB WOOD'S finished bore close-coupled flanges for direct coupling in chemical processing equipment.

TB WOODS Products

3G Electric supplies TB WOODS idler bushings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all TB WOODS products →Contact our engineers →