NTN LM772748/LM772710DA+A tapered roller bearings
| Brand Name: | NTN |
| Model Number: | LM772748/LM772710DA+A |
| Bearing number: | 6303ZENR |
| Size (mm): | 17x47x14 |
| Bore Diameter (mm): | 17 |
| Outer Diameter (mm): | 47 |
| Width (mm): | 14 |
| d: | 17 mm |
| D: | 47 mm |
| B: | 14 mm |
| PDF |
LM772748/LM772710DA+A |
Product Details
| Bearing number | 6303ZENR |
| Size (mm) | 17x47x14 |
| Bore Diameter (mm) | 17 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 14 |
| d | 17 mm |
| D | 47 mm |
| B | 14 mm |
| C | 14 mm |
| a | 2.46 mm |
| b | 1.35 mm |
| f | 1.12 mm |
| r min. | 1 mm |
| r1 min. | 0.5 mm |
| D1 | 44.6 mm |
| D2 | 52.7 mm |
| Weight | 0.115 Kg |
| Basic dynamic load rating (C) | 13,6 kN |
| Basic static load rating (C0) | 6,55 kN |
| (Grease) Lubrication Speed | 15000 r/min |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B00308 |
| Enclosure | 1 Metal Shield |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | Yes |
| Internal Special Features | No |
| Cage Material | Steel |
| Internal Clearance | C0-Medium |
| Inch - Metric | Metric |
| Long Description | 17MM Bore; 47MM Outside Diameter; 14MM Outer Race Width; 1 Metal Shield; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Stee |
| Other Features | Deep Groove | With Snap Ring |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Weight / LBS | 0.2403 |
| Bore | 0.669 Inch | 17 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
| Outer Race Width | 0.551 Inch | 14 Millimeter |
| Outside Diameter | 1.85 Inch | 47 Millimeter |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Bore Size | 17 mm |
| Width | 14 mm |
| Fillet Radius/Chamfer | 1 mm |
| r1 | 0.5 mm |
| Snap Ring Width | 1.1 mm |
| Snap Ring Outside Diameter | 52.7 mm |
| D1 (max) | 44.6 mm |
| a (max) | 2.5 mm |
| b (min) | 1.4 mm |
| Dynamic Load Rating | 13,600 N |
| Static Load Rating | 6,550 N |
| Limiting Speed - Grease | 16,000 rpm |
| Limiting Speed - Oil | 19,000 rpm |
| Factor fo | 12.3 |
| Radial Clearance | 0.003 to 0.018 mm |
| da (min) | 23 mm |
| Da (max) | 41 mm |
| Dx (min) | 53.5 mm |
| ra (max) | 1 mm |
| Cy (max) | 3.3 mm |
