Black drive belt on white background

B99/5L1020 HVAC V-Belt — Gates 9003-2099, Timken BP99

Sale price
$23.26
Regular price
$30.99
You save
$7.73 (25%)

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BELT SLIPPING, SQUEALING OR WORN?

B99/5L1020 V-Belt — Restores Fan, Blower & Pump Drive

Wrapped classical B-section belt for HVAC and industrial drives.

Verified Cross-Reference Information

Exact: B99, Gates B99, Gates 9003-2099, Timken B99, Timken BP99.

Timken outside circumference: 102 in (2591 mm).

Alternatives: 5L1020: dimensional FHP; BX99: cogged alternative. Neither is identical.

Size & Construction

Classical B section, 21/32-inch top width and approximately 13/32-inch height.

Common Problems

Slip, squeal, weak airflow, belt dust, cracking, glazing or fraying.

Check Before Ordering

Confirm B99, profile and manufacturer length system; inside, datum and outside lengths differ.

Installation

Lock out power, inspect and align sheaves, install without prying and tension to equipment specification.

Verified Compatible Equipment Models

No reliable model-level fitment verified; match exact designation and size.

FAQ

5L1020 and BX99 are alternatives, not identical wrapped construction.

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All brand names are the property of their respective owners and are used for compatibility reference only.

Exact: B99, Gates B99, Gates 9003-2099, Timken B99, Timken BP99. Timken outside: 102 in (2591 mm). 5L1020: dimensional FHP; BX99: cogged alternative. Neither is identical.

No verified model fitment; match B designation, profile and length.