₨ 10,000
Availability: 10 in stock
| Specification | Value |
|---|---|
| Shaft/inner bore (d₁) | 63.50 mm (2 ½ in) — fits a standard 2.5″ shaft. |
| Taper seating outer diameter (d) | 75 mm — matches the bearing’s tapered bore. |
| Locknut outer diameter (d₂) | 98 mm — seating diameter for locknut. |
| Sleeve length (B₁) | 55 mm — axial length of the adapter sleeve. |
| Distance from bearing face to nut rear face (B₂) | 15 mm — typical spacing. |
| Thread on sleeve (G) | M75 × 2 — thread for locknut. |
| Taper ratio | 1:12 standard taper — industry standard for tapered-bore bearings. |
| Approx. Weight | ~0.80–0.90 kg — depending on manufacturer. |
Precise mounting: Provides reliable seating for tapered-bore bearings on 2 ½″ shafts without complicated shaft features.
Standard taper: The 1:12 taper ensures accurate axial location and easier disassembly during maintenance.
Includes locking accessories: Used with a KM 15 locknut and MB 15 locking washer to secure assembly and prevent axial movement during operation.
Industrial versatility: Commonly used in motors, gearboxes, conveyors, pumps, fans, and general machinery requiring tapered-bore bearing mounting.
Product Name: Adapter Sleeve HE 315
Brand: NTN (inch-series bearing accessory)
Type: Adapter sleeve with locknut (KM 15) and locking washer (MB 15)
Application: Designed to mount tapered-bore bearings onto a 2 ½ inch (~63.50 mm) smooth shaft. It enables secure axial positioning and easy assembly and disassembly of bearings with tapered inner bores, without requiring shoulder machining on the shaft.
| Weight | 0.78 kg |
|---|---|
| Dimensions | 75 × 100 × 55 cm |
