NN3008ASK.M.SP
Detailed parameters and installation dimensions:
| Part Number | NN3008ASK.M.SP |
| Series | NN30..-AS-K-M-SP |
| Dimension series | 30 (Medium series) |
| Reference speed (grease) - nB | 11979 min–1 |
| Limiting speed (oil) - nG | 14976 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 | 0.3 kg | 0.661 lb |
| Reference From | FAG NN3008ASK.M.SP |
| Dimension Inside - d φ (mm) | 40 |
| Dimension Outside - D Φ (mm) | 68 |
| Dimension Width - B (mm) | 21 |
| Bore Type | K = Tapered (taper 1:12) |
| Cage | M = Brass cage, guided by rollers |
| Dimension - r(min.) | 1 mm | 0.039 inch |
| Dimension - s | 1.4 mm | 0.055 inch |
| Dimension - E | 61 mm | 2.402 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 | 44777 N | 10065 lbf |
| Radial static Capacity - C0r | 58800 N | 13218 lbf |
| Dimension Inside - d φ (inch) | 1.575 |
| Dimension Outside - D Φ (inch) | 2.677 |
| Dimension Width - B (inch) | 0.827 |
| Temperature - T(min) | -30°C |
| Temperature - T(max) | 150°C |
| Alias | Non-locating bearings |
| Mounting dimensions - da(h12) | 48 mm | 1.890 inch |
| Mounting dimensions - Da(H12) | 63 mm | 2.480 inch |
| Accuracy class | SP = Super Precision |
| Radial rigidity - Cr | 909 N/μm |
NOTE: All other trademarks are the property of their respective owners, used for the purpose of compatibility description and product identification only. Tradebearings is not affiliated with, endorsed by, or sponsored by the holders of these trademarks.
NN3008ASK.M.SP refers to a specialized type of NN30..-AS-K-M-SP Cylindrical roller bearing, double row, separable, with cage, with dimensions 40 mm (Bore) x 68 mm (OD) x 21 mm (Width), designed for High speed, high precision, high rigidity, primarily used in machine tools and printing machinery, the grease speed ratings: 11979 rpm, oil speed ratings: 14976 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:44777, static radial:58800, ), It weight approximately 0.3 kilogram.
- Min. Order: 1 Piece/(NN3008ASK.M.SP, 40 = ID, 68 = OD, 21 = B, 0.3 kg) or according to different suppliers
- Price: Different brands, different quality, different NN3008ASK.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
Data Transfering...
What are the Benefits of choosing NN3008ASK.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 NN3008ASK.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:11979 Limit Speed Ratings (oil) rpm:14976).
What are the applications of the NN3008ASK.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.