| Product Number | SR166ZZ Bearing |
| System of Measurement | imperial |
| Bearing Type | ball |
| For Load Direction | Radial |
| Construction | single row |
| Seal Type | metal dust cover |
| Bore Dia | 0.1875" |
| Bore Dia Tolerance | -0.0003" to 0" |
| Outer Dia | 0.375" |
| Outer Dia Tolerance | -0.0003" to 0" |
| Width(B) | 0.125" |
| Width Tolerance | -0.005" to 0" |
| Ring Material | 440C stainless steel |
| Ball Material | 440C stainless steel |
| Cage Material | 300 series stainless steel |
| Dynamic Radial Load | 122 lbf |
| Static Radial Load | 44 lbf |
| Max Speed (X1000 rpm) | 45 |
| Lubrication | Lubricated |
| Shaft Mount Type | push-in |
| Temperature Range | -86 to 230°F |
| ABEC Rating | ABEC1 (ABEC3/5/7 optional) |
| Radial Clearance Trade No. | MC3 (Available in MC1/2/4/5/6) |
| Radial Clearance | 0.00008" to 0.0005" |
| RoHS | conform to |
| REACH | conform to |
| Ball Dia | 0.06252 |
| Ball Qty | 8 |
| Weight | 0.85g |
| Inner ring type | Standard type |
| NMB | DDRI-6632ZZ |
| GRW | SS4763B-2Z |
| McMaster-Carr ABEC5 | 57155K373 |
| NHBB | SSRI-6632ZZ |
| EZO | SR166ZZ |
| McMaster-Carr ABEC7 | 3759T54 |
| DYNAROLL | SR166ZZ |
| FAG | SR12242Z |
| RMB | ULZ6012X |
| MPB | S6316CHH |
| LOTTON | SR166ZZ |
| McMaster-Carr ABEC1 | |
| BARDEN | SR166ZZ |
| McMaster-Carr ABEC3 |
| LOTTON | DYNAROLL | EZO | BARDEN | NMB | McMaster-Carr ABEC7 | McMaster-Carr ABEC5 | NHBB | GRW | MPB |
SR166ZZ | SR166ZZ | SR166ZZ | SR166ZZ | DDRI-6632ZZ | 3759T54 | 57155K373 | SSRI-6632ZZ | SS4763B-2Z | S6316CHH |
| RMB | FAG |
ULZ6012X | SR12242Z |