Timken 317W Ball Deep Groove Radial Bearing 180 Mm Outer Diameter Beefed Up Heavy Duty Precision Bearing With 0.118 In Inner Ring Clearance And 99.10 Mm Backing Diameter 47,500 Lbf Dynamic Radial Rating Grease 1890 RPM

Timken 317W Deep Groove Ball Bearing, 180 mm OD, heavy duty
✔️ 0.118 in inner clearance, 99.10 mm backing diameter, 180 mm OD, single bearing

The Timken 317W is a heavy-duty deep groove ball bearing designed for radial support in demanding machinery. This sealed ball bearing handles high dynamic radial loads and runs at grease-lubed speeds up to 1890 RPM, making it ideal for conveyors, gearboxes, and high-cycle equipment.

Dimension	Metric	Imperial
Outer diameter	180 mm	7.0866 in
Inner diameter	85.0 mm	3.3465 in
Ball diameter	31.75 mm	1.2500 in
Bearing width	41.04 mm	1.6142 in
Inner ring clearance	3.00 mm	0.118 in
Backing diameter (inner)	99.10 mm	3.900 in
Backing diameter (outer)	166.10 mm	6.540 in
Dynamic radial rating	211 kN	47,500 lbf
Static radial rating	157,467 N	35,500 lbf

✅ Dynamic radial rating: 47500 lbf (211 kN)
✅ Static radial rating: 35500 lbf (157 kN)
✅ Outer diameter: 180 mm (7.0866 in)
✅ Inner diameter: 85.0 mm (3.3465 in)
✅ Ball diameter: 31.75 mm (1.2500 in)
✅ Bearing width: 41.04 mm (1.6142 in)
✅ Inner ring clearance: 3.0 mm (0.118 in)
✅ Backing diameter inner: 99.10 mm (3.900 in)
✅ Backing diameter outer: 166.10 mm (6.540 in)
✅ Limiting speed grease: 1890 RPM, oil: 2260 RPM

💡 What is a pillow block bearing used for in industrial machinery? A handy, reliable choice for supporting rotating shafts in equipment like conveyors, presses, and CNC machines.
- Supports radial loads with minimal friction
- Easy mounting and alignment for quick installs
- Improves shaft life with proper lubrication
- Works well with sealed ball bearings and ceramic variants