Heavy Duty V Groove Wheel Roller With Bracket For Sliding Barn Doors And Inverted Track Systems, 120mm Steel Wheel, 6204 Double Bearing, Low Noise, Rock Solid, Long Lasting Track Roller For Gates And Industrial Machines

Heavy-Duty V-Groove Wheel Roller Bracket for Doors (1 pc)
✔️ 120mm steel wheel, 6204 double bearings, 3000 kg cap

This rugged V-groove wheel roller is built for heavy doors, gates, and industrial track systems. The pulley uses 45# steel with a fixed guide rail to resist deformation, offering strong load support and smooth, quiet operation under tough use.

✅ Wheel diameter options: 100 mm (4 in), 120 mm (4.7 in), 150 mm (6 in)
✅ Groove width: 36 mm (1.4 in)
✅ Wheel width: 55 mm (2.2 in)
✅ Bearing: 6204 double bearings for smooth operation
✅ Material: 45# steel with fixed guide rail
✅ Mounting plate: 120 x 140 mm (4.4 x 5.5 in)
✅ Installation holes: 75 x 110 mm (3 x 4.3 in)
✅ Load capacity per caster: 1000 kg (2200 lbs) for 100 mm; 2000 kg (4400 lbs) for 120 mm; 3000 kg (6600 lbs) for 150 mm

Wheel Diameter Options	100 mm / 4 in, 120 mm / 4.7 in, 150 mm / 6 in
Groove Width	36 mm / 1.4 in
Wheel Width	55 mm / 2.2 in
Bearing Thickness	20 mm / 0.8 in
Mounting Plate Size	120 x 140 mm / 4.4 x 5.5 in
Installation Hole Distance	75 x 110 mm / 3 x 4.3 in

💡 What is a pillow block bearing used for?

It’s a common bearing setup that supports a rotating shaft in a fixed position, handy in many door, track, and machinery applications.

• Supports shafts and guides heavy loads in linear or rotary motion
• Common in conveyors, rolling doors, and machine setups
• Works with fixed brackets to minimize wobble
• Durable and low maintenance in tough environments