Pulley Calculator
DRIVEN RPM
5760.0 RPM
SPEED RATIO
1 : 4.00
BELT SPEED
3016 ft/min
WRAP ANGLE (θ)
158.4°
PITCH LENGTH (Lp)
48.3 in
STD. Motor RPM (50Hz)
BHEL • Kirloskar • Bharat Bijlee
1440 RPM
2880 RPM
960 RPM
720 RPM
Drive RPM (RPM₁)
Drive Dia (in)
Driven Dia (in)
Center Dist (in)
Standard Belt Profile Selection
Fenner FHP / 2000 Series (9.5×5.5 mm - OD Grinder Workhead)
Section Z / M (10×6 mm - Bench Drills, Small Lathes)
Section A (13×8 mm - General Workshop Standard)
Section B (17×11 mm - Chakkis, Compressors, Heavy Lathes)
Section C (22×14 mm - Stone Crushers, Heavy Machinery)
Section D (32×19 mm - Rolling Mills, High HP Drives)
Section SPZ (9.7×8 mm - Compact High Power)
Section SPA (12.7×10 mm - High-Efficiency Wedge)
Section SPB (16.3×13 mm - Heavy Duty Industrial Wedge)
Synthetic Flat Belt (OD Wheelhead Spindles, min 20mm)
Timing HTD 5M (5mm pitch - CNC, Packaging)
Timing HTD 8M (8mm pitch - Heavy Synchronous)
Poly-V PJ (Micro-V - Automotive & Compact Drives)
▼
Market Size Suggestion
IS 2494 • Fenner • PIX • Gates Standards
A-47 Belt
Nominal Length
48.3 in
Catalog Inside / Pitch
46.9 in (1191 mm)
Actual Set C / Slide
16.05 in (+0.05")
Best Belt Profiles for Your Setup
Optimal Speed
Based on smallest pulley:
2.0 in (50.8 mm)
& surface speed:
3016 ft/min (15.3 m/s)
Metric Units (mm & m/s)