ZARN2557-TV INA nG Ol 6000 1/min / Limiting speed for oil lubrication (valid only with adequate oil cooling) 25x57x50mm Complex bearings
| Bearing number | ZARN2557-TV |
| Size (mm) | 25x57x50 |
| Brand | INA |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 57 |
| Width (mm) | 50 |
| d | 25 mm |
| D | 57 mm |
| H | 50 mm |
| B | 10 mm |
| C | 20 mm |
| D1 | 47 mm |
| Da max | 48 mm |
| da min | 39 mm |
| H1 | 35 mm |
| r1 min | 0.6 mm |
| rmin | 0.3 mm |
| m | 0.53 kg / Weight |
| Ca | 35500 N / Dynamic load rating (axial) |
| C0a | 86000 N / Static load rating (axial) |
| Cr | 22600 N / Dynamic load rating (radial) |
| C0r | 36000 N / Static load rating (radial) |
| nG Ol | 6000 1/min / Limiting speed for oil lubrication (valid only with adequate oil cooling) |
| nG Fett | 1900 1/min / Limiting speed for grease lubrication |
| MRL | 0.55 Nm / Bearing frictional torque |
| caL | 1900 N/µm / Axial rigidity |
| ckL | 350 Nm/mrad / Tilting rigidity |
| Mm | 0.99 kg x cm^2 / Mass moment of inertia for rotating inner ring |
| 1 µm / Axial runout (The axial runout data for screw drive bearing arrangements are based on the rotating inner ring) | |
| ZMA25/45 / Designation of recommended INA locknut | |
| AM25 / Designation of recommended INA locknut | |
| MA | 25 Nm / Tightening torque (Only valid in conjunction with INA precision locknuts) |
| Category | Ball Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | SCHAEFFLER GROUP |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.635 |
| EAN | 4012802416084 |
| Product Group – BDI | B00234 |
Detailed Parameters
parameter：
| NUP2228 M Cylindrical roller bearings | Brand:AST ，Width :68mm ，Outer Diameter :250mm ，Bore Diameter :140mm ，Size :140x250x68mm |
| HK 0408 Cylindrical roller bearings | Width :8mm ，Outer Diameter :4mm ，Brand:SKF ，Bore Diameter :8mm ，Size :8x4x8mm |
| FR 2 ZZ Deep groove ball bearings | Width :3.967mm ，Bore Diameter :3.175mm ，Outer Diameter :11.176mm ，d:3.175 mm ，Size :3.175x11.176x3.967mm ，Brand:NSK |
| NJ216 Cylindrical roller bearings | r1s min:2 mm ，Radial clearance class:CN ，rs min:2 mm ，d1:101.2 mm ，F:95.3 mm ，E:125.3 mm |
| 2585/2523 Tapered roller bearings | Bore Diameter :33.338mm ，Width :23.812mm ，Size :33.338x69.85x23.812mm ，d:33.338 mm ，Outer Diameter :69.85mm ，Brand:Fersa |
| NUP 244 Cylindrical roller bearings | Brand:NACHI ，Size :220x400x65mm ，Bore Diameter :220mm ，Outer Diameter :400mm |
| KUC070 2RD Deep groove ball bearings | Outer Diameter :196.85mm ，Brand:KOYO ，Bore Diameter :177.8mm ，Size :177.8x196.85x12.7mm |
| B10-50T12DDNCXG1 Deep groove ball bearings | Size :10x27x11mm ，Bore Diameter :10mm ，Brand:NSK ，Outer Diameter :27mm |
| JLMI04948/LM104911 Tapered roller bearings | Width :21.59mm ，Brand:AST ，Bore Diameter :50mm ，Outer Diameter :82.55mm |
| YEL204-2RF/VL065 Deep groove ball bearings | Outer Diameter :47mm ，Brand:SKF ，Size :20x47x34.2mm ，Bore Diameter :20mm |
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