| Product Number | SF691XZZ Bearing | 
| metering system | Metric system | 
| Bearing type | ball | 
| load direction | Radial | 
| structure | single column | 
| Inner ring type | Standard type | 
| Seal type | metal dust cover | 
| inside diameter | 1.5 mm | 
| Inner diameter tolerance | -0.008mm to 0 | 
| outer diameter | 5 mm | 
| outer diameter tolerance | -0.008mm to 0 | 
| width | 2.6 mm | 
| Width Tolerance | -0.12mm to 0 | 
| Flange outer diameter | 6.5mm | 
| Flange thickness | 0.8 mm | 
| ferrule material | 440C stainless steel | 
| ball material | 440C stainless steel | 
| cage material | 300 series stainless steel | 
| dynamic radial load | 29.25 lbf | 
| static radial load | 8.1 lbf | 
| Maximum speed | 76.5 | 
| lubricant | Lubricated | 
| installation method | push-in | 
| temperature range | -30° to 110°C | 
| ABEC grade | ABEC1 (ABEC3/5/7 optional) | 
| Radial clearance class | MC3 (available in MC1/2/4/5/6) | 
| Clearance range | 0.002mm to 0.013mm | 
| RoHS | conform to | 
| REACH | conform to | 
| Ball diameter | 1.0000 mm | 
| number of balls | 6 | 
| weight | 0.33g | 
| NMB | DDRF-515ZZ | 
| GRW | |
| McMaster-Carr ABEC5 | |
| NHBB | SSRF-515ZZ | 
| EZO | F691XhZZS | 
| McMaster-Carr ABEC7 | |
| DYNAROLL | F691XhZZS | 
| FAG | |
| RMB | |
| MPB | |
| LOTTON | SF691XZZ | 
| McMaster-Carr ABEC1 | |
| BARDEN | |
| McMaster-Carr ABEC3 | 
						| LOTTON | DYNAROLL  | EZO | NMB  | NHBB | 
| SF691XZZ | F691XhZZS  | F691XhZZS  | DDRF-515ZZ  | SSRF-515ZZ  |