The Classic V-Belt 41939300 / B/H-3700 Harvest Belts is an aftermarket agricultural drive belt designed for harvest combines and other farming machinery. Manufactured by Stomil in Poland, it is part of the Harvest Belts range, which is made specifically for agricultural use where durability, load resistance, and reliable power transmission are essential.
Key Specifications
- Product Name: Classic V-belt 41939300 [Fendt] Bx3700 (B-3700, B3700)
- Manufacturer: Stomil
- Country of Origin: Poland
- Manufacturer Designation: B/H-3700
- Profile Type: B
- Standard Section: 17 × 11 mm
- Price: €28.92
- Availability: Last items in stock
- Part Type: Aftermarket spare part
Reference Numbers
This belt corresponds to several catalogue and OEM references:
- 41939300
- 605529AD-80873
- 706087.0
- 558564R1
- 0401279
Standard Designations
The belt is also listed under several international standards:
- B17×3700 — ISO 4184 / DIN 2215
- B144 — RMA / MTPA IP-20
- B-3700 — GOST 1284-80
- HB147 — ASAE S211.4, inch designation
- 16F3734 — ASAE S211.4, metric designation
Dimensions & Parameters
- Inside Length (Li): 3656 mm / 144 in
- Datum Length (Lw): 3700 mm / 147 in
- Outside Length (La): 3726 mm / 148.4 in
- Effective Length (Le): 3734 mm / 147 in
- Top Width: 17 mm
- Height: 11 mm
- Weight: 0.74 kg
Compatibility
This belt is listed as suitable for harvest combines and machinery from:
- Claas Consul
- Dronningborg
- Fendt
- New Holland
It is important to compare the original part number and belt dimensions before ordering, since agricultural belt applications can vary by machine model and configuration.
Build & Design
The belt is a classic endless rubber-cloth V-belt with a B-profile cross-section. It is reinforced with textile cord, which may be made from polyester, aramid, or Kevlar, depending on the execution method.
This type of construction is designed to provide:
- Strong tensile resistance
- Stable power transfer
- Flexibility around pulleys
- Durability under agricultural working conditions
Performance
The Harvest Belts performance line is made for demanding agricultural drive systems. A belt like this must cope with vibration, dust, changing loads, and long seasonal working hours.
When properly installed and tensioned, it should provide reliable drive performance for combine systems and help reduce downtime during harvest.
Installation Notes
Correct belt tension and pulley alignment are essential. A belt that is too loose may slip and overheat, while over-tensioning can damage bearings and shorten belt life. It is also sensible to inspect pulleys, tensioners, and guides before fitting a new belt.
Pros
- Designed specifically for agricultural machinery
- Made by Stomil, a known Polish belt manufacturer
- Multiple cross-reference numbers provided
- Standard B-profile 17 × 11 mm design
- Suitable for several combine brands
- Good aftermarket alternative to original belts
Cons
- Last items in stock
- Compatibility must be checked carefully
- Actual parameters may vary slightly from listed values
- Installation requires correct tensioning and alignment
Final Verdict
The Stomil B/H-3700 Harvest Belts Classic V-Belt is a strong aftermarket replacement for agricultural combine drive systems. With its B-profile construction, 3700 mm datum length, reinforced rubber-cloth design, and wide reference compatibility, it is a practical choice for maintaining harvest machinery from Fendt, Claas, Dronningborg, and New Holland.
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