3B70

SheaveB-section (classical)3-groove

3-groove B profile. Cross-referenced across Browning, Maska, MasterDrive, TB Wood's, PowerDrive, and Martin.

PowerDrive3B70

Pricing not yet available.

We're building pricing coverage for sheaves. In the meantime, this cross-reference shows the equivalent part numbers across major brands so you can source the right pulley from any supplier.

Specifications

ProfileB-section (classical)
Grooves3
Source:High confidenceHigh confidence — PowerDrive Sheaves Cross Reference (2014) · last checked 5 months ago · perfect interchange

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PDF includes specs, dimensions, and cross-references for 3B70SK.

Equivalents Across Brands

Always verify groove profile, pitch diameter, and bushing compatibility against your drive specification before ordering.

BrandPart NumberTierStatus
PowerDrive3B70SK—Cross reference
MasterDrive3B70SK—Cross reference
TB Wood's703B—Cross reference
Browning3B70SK—Cross reference
Maska3B70—Cross reference

Brand Comparison

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Compare 3B70SK across all brands →