NN3009ASK.M.SP
Detailed parameters and installation dimensions:
| Part Number | NN3009ASK.M.SP |
| Series | NN30..-AS-K-M-SP |
| Dimension series | 30 (Medium series) |
| Reference speed (grease) - nB | 10945 min–1 |
| Limiting speed (oil) - nG | 13976 min–1 |
| Design Type | NN = ribs on inner ring, outer ring without ribs |
| External form | AS = Lubricating groove and holes on the outer ring |
| Bearing Mass - m | 0.39 kg | 0.860 lb |
| Reference From | FAG NN3009ASK.M.SP |
| Dimension Inside - d φ (mm) | 45 |
| Dimension Outside - D Φ (mm) | 75 |
| Dimension Width - B (mm) | 23 |
| Bore Type | K = Tapered (taper 1:12) |
| Cage | M = Brass cage, guided by rollers |
| Dimension - r(min.) | 1 mm | 0.039 inch |
| Dimension - s | 1.7 mm | 0.067 inch |
| Dimension - E | 67.5 mm | 2.657 inch |
| Bearing Type | Cylindrical roller bearing, double row, separable, with cage |
| Mounting dimensions - ra(max.) | 1 mm | 0.039 inch |
| Rows NO. | 2 |
| Dimension - ds | 3.2 mm | 0.126 inch |
| Dimension - ns | 4.8 mm | 0.189 inch |
| Roller Material | Bearing steel |
| RIC | C1 |
| Radial Dynamic Capacity - Cr | 53959 N | 12129 lbf |
| Radial static Capacity - C0r | 71886 N | 16159 lbf |
| Dimension Inside - d φ (inch) | 1.772 |
| Dimension Outside - D Φ (inch) | 2.953 |
| Dimension Width - B (inch) | 0.906 |
| Temperature - T(min) | -30°C |
| Temperature - T(max) | 150°C |
| Alias | Non-locating bearings |
| Mounting dimensions - da(h12) | 54 mm | 2.126 inch |
| Mounting dimensions - Da(H12) | 69 mm | 2.717 inch |
| Accuracy class | SP = Super Precision |
| Radial rigidity - Cr | 1054 N/μm |
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NN3009ASK.M.SP refers to a specialized type of NN30..-AS-K-M-SP Cylindrical roller bearing, double row, separable, with cage, with dimensions 45 mm (Bore) x 75 mm (OD) x 23 mm (Width), designed for High speed, high precision, high rigidity, primarily used in machine tools and printing machinery, the grease speed ratings: 10945 rpm, oil speed ratings: 13976 rpm, featuring 2 (row) construction M = Brass cage, guided by rollers retainer, advanced SP = Super Precision (precision) for applications High-end precision manufacturing equipment the Basic load can reach (dynamic radial:53959, static radial:71886, ), It weight approximately 0.39 kilogram.
- Min. Order: 1 Piece/(NN3009ASK.M.SP, 45 = ID, 75 = OD, 23 = B, 0.39 kg) or according to different suppliers
- Price: Different brands, different quality, different NN3009ASK.M.SP prices, different suppliers and different quality determine different prices, you can ask the supplier in detail for the price according to your own needs.
- Precision Rating: DIN: P2~P0; ANSI: ABEC9~ABEC1; JIS: JIS~JIS0; ISO: CLASS2~NORMAL CLASS; GB/T30794 B~G
- Inquiry ways: The right of the inquiry form, Email, skype, Whatsapp
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What are the Benefits of choosing NN3009ASK.M.SP bearings?
1. Ultra-high speed/Low heat generation: Optimized internal design and the use of a new PEEK cage significantly reduce friction, supporting ultra-high speeds with less temperature rise.
2. Extremely high operating accuracy: Strictly adhering to ISO P4 or even higher tolerances ensures precise radial runout and stable rotation of the spindle even at high speeds.
3. High radial load capacity/High rigidity: Designed to withstand enormous radial cutting forces, it provides extremely high system rigidity, ensuring machining quality.
4. Long life/High reliability: Utilizing special steel and optimized roller profiles improves stress distribution and extends bearing life; the hybrid ceramic ball version offers even better results.
The NN3009ASK.M.SP bearings adopts a High speed, high precision, high rigidity design, featuring 2 (row) construction from NN30..-AS-K-M-SP (series), optimal operating temperature is generally -30 to 150 degrees Celsius. With grade precision of SP = Super Precision and a clearance of C1, the equipment operates more stably , and the maximum speed can reach (Limit Speed Ratings (grease) rpm:10945 Limit Speed Ratings (oil) rpm:13976).
What are the applications of the NN3009ASK.M.SP bearing?
Machine tool spindles: High-speed turning and milling. Ultra-high speed and extremely high radial accuracy ensure high-quality machined surfaces.
High-speed motors: Electric spindles and high-frequency spindles. Low friction and low heat generation enable stable high-speed operation over extended periods.
Precision machinery: Printing presses, textile machinery, and testing equipment. High rigidity and smooth rotation ensure consistent operation.
Industrial transmissions: High-speed reducers and compressor rotors. Capable of withstanding high radial loads and adapting to continuous high-speed operating conditions.