51111 NTN 55x78x16mm Component Description Roller Assembly Plus Raceways Thrust ball bearings
| Bearing number | 51111 |
| Size (mm) | 55x78x16 |
| Brand | NTN |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 78 |
| Width (mm) | 16 |
| d | 55 mm |
| D | 78 mm |
| T | 16 mm |
| d1 | 78 mm |
| r min. | 0.6 mm |
| D1 | 57 mm |
| da min. | 69 mm |
| Da max. | 64 mm |
| ra max. | 0.6 mm |
| Weight | 0.226 Kg |
| Basic dynamic load rating (C) | 35 kN |
| Basic static load rating (C0) | 93 kN |
| (Grease) Lubrication Speed | 2 800 r/min |
| Category | Thrust Ball Bearing |
| BDI Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.225 |
| EAN | 4547359306071 |
| Product Group – BDI | B00308 |
| Rolling Element | Ball Bearing |
| Thrust Bearing | Yes |
| Single or Double Direction | Single Direction |
| Banded | No |
| Cage Material | Steel |
| Precision Class | ABEC 1 | ISO P0 |
| Component Description | Roller Assembly Plus Raceways |
| Other Features | Single Row | With Flat Seat |
| Long Description | 55MM Bore 1; 57MM Bore 2; 78MM Outside Diameter; 16MM Height; Ball Bearing; Single Direction; Not Banded; Steel Cage; ABEC 1 | ISO P0 Precision |
| Inch – Metric | Metric |
| Category – BDI | Thrust Ball Bearings |
| UNSPSC | 31171552 |
| Harmonized Tariff Code | 8482.10.50.08 |
| Noun | Bearing |
| Keyword String | Ball Thrust |
| Manufacturer URL | http://www.ntnamerica.com |
| Manufacturer Item Number | 51111 |
| Weight / LBS | 0.49824 |
| Outside Diameter | 3.071 Inch | 78 Millimeter |
| Overall Height with Aligning Washer | 0 Inch | 0 Millimeter |
| Height | 0.63 Inch | 16 Millimeter |
| Bore 2 | 2.244 Inch | 57 Millimeter |
| Bore 1 | 2.165 Inch | 55 Millimeter |
| bore diameter: | 55 mm |
| dynamic load capacity: | 35000 N |
| outside diameter: | 78 mm |
| operating temperature range: | -40 to 120 ºC |
| overall width: | 16 mm |
| maximum rpm: | 4000 rpm |
| thrust bearing type: | Single-Direction |
| bearing material: | High Carbon Chrome Steel |
| outside diameter design: | Straight |
| cage material: | Steel |
| separable or banded: | Separable |
| fillet radius: | 0.6 mm |
| precision rating: | ISO Class 0 |
| series: | 511 |
| static load capacity: | 93000 N |
| manufacturer product page: | Click here |
Detailed Parameters
parameter：
| 6913 Deep groove ball bearings | Brand:KOYO ，Width :13mm ，Outer Diameter :90mm ，Bore Diameter :65mm ，Size :65x90x13mm |
| 7230-B-MP Angular contact ball bearings | Brand:NKE ，Width :45mm ，Bore Diameter :150mm ，Size :150x270x45mm ，Outer Diameter :270mm |
| BT2B 332685/HA1 Tapered roller bearings | Outer Diameter :303.212mm ，Size :495.3x303.212x263.525mm ，Bore Diameter :495.3mm ，Brand:SKF |
| 53178/53375 Tapered roller bearings | Bore Diameter :44.45mm ，Outer Diameter :95.25mm ，Size :44.45x95.25x30.958mm ，Brand:FBJ |
| FWF-859230 Needle roller bearings | Bore Diameter :85mm ，Brand:NSK ，Fw:85 mm ，Outer Diameter :92mm ，Ew:92 mm |
| NU3219 Cylindrical roller bearings | Size :95x170x55.6mm ，Bore Diameter :95mm ，Outer Diameter :170mm ，Brand:CX |
| HK081412 Cylindrical roller bearings | Bore Diameter :8mm ，Brand:ISO ，Outer Diameter :14mm ，Size :8x14x12mm |
| 713690060 Wheel bearings | Designation SX:CX225 ，Designation SKF:VKBA 1402 ，Brand:FAG |
| 609-2RS Deep groove ball bearings | Outer Diameter :24mm ，Width :7mm ，Bore Diameter :9mm ，Size :9x24x7mm ，Brand:ZEN ，d:9 mm |
| NJ318-E-MA6 Cylindrical roller bearings | Bore Diameter :90mm ，Outer Diameter :190mm ，Brand:NKE ，Size :90x190x43mm |
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