1B48SDS V-Belt Sheave, 1 Groove, AB Section, 5.15 in OD, SDS Bushing


Price:
$ 31.65

Description

1B48SDS V-Belt Sheave, 1 Groove, AB Section, 5.15 in OD, SDS Bushing

The 1B48SDS is a 1-groove AB section classical section V-belt sheave with a 5.15 in outside diameter, fully machined from cast iron and statically balanced. It mounts with an industry-standard SDS QD® style bushing, sold separately, sized to your shaft.

$50 minimum order on drive components. Mix and match any pulleys, bushings, sheaves, sprockets, and accessories in your cart to reach the $50 minimum. Questions? Call (888) 203-2358.

Specifications

Specification Value
Part Number 1B48SDS
Belt Section AB
Grooves 1
Outside Diameter 5.15 in
Pitch Diameter (A / B belts) 4.4 in / 4.8 in
Face Width 0.875 in
Bushing SDS series, QD® style (not included)
Material Cast Iron, fully machined, statically balanced
Weight 2.9 lb
Country of Origin China

Applications

  • Classical section V-belt drives on fans, pumps, and compressors
  • HVAC and refrigeration equipment
  • General industrial machinery with A, B, or C section belts
  • Replacing worn sheaves on existing drives

Cross Reference

The 1B48SDS interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Dodge® D1B48
Martin 1 B 48 SDS
Gates® QD1A4.4/B4.8
TB Woods® 481B
Regal Rexnord (Browning®) 1B48SDS
Carlisle 1-B-48-SDS
Masterdrive 1B48SDS
Maurey 1B4.4
Jason Industrial 1B48SDS
Optibelt 1/B480SDS

Always verify dimensions and bore size before substituting part numbers across manufacturers.

Buying in bulk? Save on volume.

Multi-unit and OEM quantities qualify for volume discounts. Call or email for a quantity quote.

Frequently Asked Questions

Does the 1B48SDS replace the Dodge D1B48 sheave?

Yes. Published interchange data crosses the 1B48SDS directly to the Dodge D1B48, as well as Martin 1 B 48 SDS, Gates QD1A4.4/B4.8, TB Woods 481B. Verify groove count, diameter, and bore or bushing before ordering.

What bushing does the 1B48SDS use?

A SDS series QD style bushing, sold separately. SDS is an industry-standard bushing size, so any manufacturer's standard SDS bushing fits. Order the bushing bore that matches your shaft diameter.

Why does the 1B48SDS list two pitch diameters?

Combination sheaves run more than one belt section, and each section rides at a different depth in the groove. The 1B48SDS has a 4.4 in pitch diameter with A or 4L belts and 4.8 in with B or 5L belts.

Does the 1B48SDS ship from Houston?

Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.

Need a quote on 1B48SDS?

Houston warehouse, same-day shipping on stock items.

Call (888) 203-2358

QD® is a registered trademark of TB Woods/Regal Rexnord. All third-party part numbers and trademarks referenced, including Dodge®, Gates®, Martin, TB Woods®, Browning®, and others shown in the cross reference table, are the property of their respective owners. References are for compatibility identification only and do not imply affiliation or endorsement.

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