BMT HK 1512 Bearing
Precision Metric Industrial Specification • High Speed & Load Dynamic Tolerances
| Bearing Model | HK 1512 |
| Bore (d) | 15 mm |
| Outer Dia (D) | 21 mm |
| Width (C) | 12 mm |
| Dynamic Load (Cr) | 7.8 kN |
| Static Load (Cor) | 9.8 kN |
| Limiting Speed (Grease) | 17,000 RPM |
| Needle Roller Length | Compact shell |
SAE 52100 Grade Steel
Manufactured from ultra-clean high-carbon chromium steel (100Cr6), hardened to 60-64 HRC for exceptional fatigue life and resistance to subsurface cracking.
In-House QC & Testing Labs
100% pre-dispatch quality verification performed at our dedicated in-house testing laboratories by qualified QC engineers for dimensional runout, radial clearance, and noise testing.
Precision Class (P0 / P6 / P5)
Standard ABEC-1 (ISO Normal / P0) tolerance with optional P6/P5 precision grades for ultra-low vibration (V2/V3) and high rotational accuracy.
Thermal Stabilization
Dimensionally stabilized for continuous operating temperatures from -30°C to +120°C (standard), with high-temperature synthetic grease available up to +180°C.
Radial Clearance (CN / C3)
Available in Standard Normal Clearance (CN) for steady ambient operating environments or C3 Greater Clearance for thermal expansion.
Global Export & Trade Fairs
Export packaging ready for international supply via Nhava Sheva (JNPT) & Mumbai Air Cargo with upcoming planned participation in premier international trade expos.
HK Drawn Cup (Open Ends)
Thin-walled, deep-drawn outer ring with open ends. Maximum load carrying capacity and stiffness in the smallest radial spatial envelope.
BK Drawn Cup (Closed End)
Drawn cup outer ring with one closed end for shaft end locations, sealing off the shaft extremity against contaminants.
RS / 2RS Integrated Lip Seals
Available with synthetic rubber contact seals on one or both ends for drawn cup bearings to prevent grease loss in compact spaces.
Solid Ring Needle Bearings (NK / NKI)
Heavy-duty machined outer ring with lubrication groove and holes, available with or without inner ring for hardened shaft journals.
Needle Roller Bearing Suffix & Nomenclature Guide
Standard manufacturing suffixes for Needle Roller Bearing series when placing bulk orders or cross-referencing OEM parts:
Frequently Asked Questions for Bearing HK 1512
Everything you need to know regarding specifications, tolerances, delivery, and quality assurance: