TIMKEN HH255149D-902A4 Roller Bearings
| Bearing number: | NN 3006 KTN/SP |
| Size (mm): | 30x55x19 |
| Bore Diameter (mm): | 30 |
| Outer Diameter (mm): | 55 |
| Width (mm): | 19 |
| d: | 30 mm |
| D: | 55 mm |
| B: | 19 mm |
Product Details
| Bearing number | NN 3006 KTN/SP |
| Size (mm) | 30x55x19 |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 55 |
| Width (mm) | 19 |
| d | 30 mm |
| D | 55 mm |
| B | 19 mm |
| d1 | 40.1 mm |
| E | 48.5 mm |
| r1,2 - min. | 1 mm |
| r3,4 - min. | 0.6 mm |
| s | 1.5 mm |
| da - min. | 35 mm |
| Da - min. | 49 mm |
| Da - max. | 50 mm |
| ra - max. | 1 mm |
| dn | 47.6 mm |
| Basic dynamic load rating - C | 30.8 kN |
| Basic static load rating - C0 | 37.5 kN |
| Fatigue load limit - Pu | 4 kN |
| Limiting speed for grease lubrication | 17000 r/min |
| Limiting speed for oil lubrication | 19000 mm/min |
| Gref | 1 cm |
| Static radial stiffness (guideline value) | 690 N/micron |
| Category | Cylindrical Roller Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.207 |
| Product Group | B04270 |
| Bore Profile | Tapered |
| Cage Material | Polymer |
| Precision Class | Special Precision |
| Number of Rows of Rollers | Double Row |
| Separable | Outer Ring - Both Sides |
| Rolling Element | Cylindrical Roller Bearing |
| Profile | Complete with Outer and Inner Ring |
| Snap Ring | No |
| Internal Clearance | C1-Tight |
| Retainer | Yes |
| Relubricatable | Yes |
| Inch - Metric | Metric |
| Other Features | 3 Rib Inner Ring | Plain Outer Ring | High Precision Bearing | Cage on Inner Ring OD |
| Long Description | 30MM Bore; Tapered Bore Profile; 55MM Outside Diameter; 19MM Width; Polymer Cage Matetrial; Special Precision; Double Row; Outer Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight Int |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer Item Number | NN 3006 KTN/SP |
| Weight / LBS | 0.456 |
| Outside Diameter | 2.165 Inch | 55 Millimeter |
| Width | 0.748 Inch | 19 Millimeter |
| Bore | 1.181 Inch | 30 Millimeter |
| bore diameter: | 30 mm |
| static load capacity: | 37.5 kN |
| outside diameter: | 55 mm |
| precision rating: | Not Rated |
| overall width: | 19 mm |
| maximum rpm: | 18000 RPM |
| flanges: | (3) Inner Ring |
| bearing material: | Chrome Steel |
| bore type: | Straight |
| cage material: | Polyamide |
| number of rows: | 2 |
| finish/coating: | Uncoated |
| internal clearance: | C1 |
| closure type: | Open |
| ring separation: | Separable Outer Ring |
| outer ring width: | 19 mm |
| operating temperature range: | Maximum of +120 °C |
| fillet radius: | 1 mm |
| dynamic load capacity: | 30.8 kN |
| series: | NN30 |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.6 mm |
| s max. | 1.5 mm |
| da min. | 35 mm |
| Da min. | 49 mm |
| Da max. | 50 mm |
| Basic dynamic load rating C | 30.8 kN |
| Basic static load rating C0 | 37.5 kN |
| Fatigue load limit Pu | 4 kN |
| Attainable speed for grease lubrication | 17000 r/min |
| Attainable speed for oil-air lubrication | 19000 r/min |
| Reference grease quantity Gref | 1 cm³ |
| Mass bearing | 0.19 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
