4B70SK

SheaveB-section (classical)4-groove

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

PowerDrive4B70SK

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)
Grooves4
Source:High confidencestaleHigh confidence — PowerDrive Sheaves Cross Reference (2014) · last checked 6 months ago · perfect interchange

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PDF includes specs, dimensions, and cross-references for 4B70SK.

Equivalents Across Brands

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

BrandPart NumberTierStatus
PowerDrive4B70SK—Cross reference
MasterDrive4B70SK—Cross reference
TB Wood's704B—Cross reference
Browning4B70SK—Cross reference
Maska4B70—Cross reference

Brand Comparison

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Compare 4B70SK across all brands →