Double Set Collar Flange Block Rexnord ZBR5107 For 1-7/16 In Shaft With 4-Bolt Piloted Flange Non-Expansion Clearance Seal Cast Iron Body Heavy Duty Spherical Roller Bearing Mount 4-3/8 In Bolt Circle 3-3/32 In Bolt Spacing
✔️ 4-bolt flange, cast iron body, two collars, 5,250 rpm max
This heavy-duty mounted spherical roller bearing uses a 4-bolt round flange block housing for secure installation on machinery. It fits a 1-7/16 in shaft and is designed to handle high radial and axial loads while resisting contaminants. Typical applications include conveyors, crushers, and other rugged equipment mounts.
✅ Two set screw locking collars for secure shaft attachment
✅ Non-expansion, greaseable design with a clearance seal
✅ Cast iron housing with powder coating for corrosion resistance
✅ Dynamic load rating 19,860 lbf (88.3 kN); static 20,900 lbf (93.1 kN)
✅ 4-bolt flange with 5-1/4 in OD and 4-3/8 in bolt circle; bolt spacing 3-3/32 in
✅ Fits 1-7/16 in shaft; max speed 5,250 rpm
✅ Through bore length 3-9/16 in (90.5 mm)
| Shaft size | 1-7/16 in (36.5 mm) |
| Bolt circle | 4-3/8 in (111.1 mm) |
| Bolt spacing | 3-3/32 in (78.5 mm) |
| Outer diameter | 5-1/4 in (133.3 mm) |
| Through bore length | 3-9/16 in (90.5 mm) |
💡 What is a pillow block bearing used for in industrial machinery? This general question helps buyers understand where these bearings shine and how they solve mounting problems. - handy for conveyors and heavy equipment - helps keep shafts aligned under load - easy mounting with two set-screw collars - greaseable with clearance seal