NSK 6311 Deep groove ball bearings
Also known as : 6311
- Inside Diameter: 55 mm
 - Outside Diameter: 120 mm
 - Width: 29 mm
 - Basic dynamic load rating: 71.5 kN
 - Basic static load rating: 44.5 kN
 

NSK 6311 Bearing
NSK 6311 Bearing details
| model | 6311 | 
|---|---|
| d | 55 mm | 
| D | 120 mm | 
| B | 29 mm | 
| rmin. | 2.0 mm | 
| Cr | 
				71500 N 7300 kgf  | 
		
| C0r | 
				44500 N 4550 kgf  | 
		
| Limiting speeds | 5600 min-1 (Grease) | 
| Limiting speeds | 6700 min-1 (Oil) | 
| f0 | 13.1 (Factor) | 
| da min | 64.0 mm | 
| da max | 72.5 mm | 
| Da | 111.0 mm | 
| ra | 2.0 mm | 
| Mass | 1.370 kg (approx.) | 
NSK 6311 ball bearings, deep groove ball bearing, Single-Row, Open type.
 
					NSK 6311 bearing cross reference

NSK 6011ZZ bearing
55mm x 90mm x 18mm

NSK 6211ZZ bearing
55mm x 100mm x 21mm

NSK 6311ZZC3 bearing
55mm x 120mm x 29mm

NSK 6211DDU bearing
55mm x 100mm x 21mm

NSK 6211C3 bearing
55mm x 100mm x 21mm

SKF 6311-2RS1 bearing
55mm x 120mm x 29mm

NSK 6811 bearing
55mm x 72mm x 9mm

NSK 6911 bearing
55mm x 80mm x 13mm

NSK 16011 bearing
55mm x 90mm x 11mm

NSK 6011 bearing
55mm x 90mm x 18mm

NSK 6211 bearing
55mm x 100mm x 21mm



