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Adapter Sleeves H 305 NTN

 2,250

Availability: 10 in stock

SKU: 0952 Categories: , Brand:

Technical Specifications

Specification Standard Size
Sleeve bore diameter (d₁) 20 mm — for a 20 mm shaft.
Taper outer diameter (d) 25 mm — mating the bearing’s tapered bore.
Outer diameter locknut seat (d₂) ≈38 mm — size for locknut (KM 5).
Sleeve length (B₁ / L) 29 mm — body axial length.
Locknut width including washer (B₂ / c) ≈8 mm — thickness of the fastening kit.
Thread size (G) M25 × 1.5 — thread on sleeve for locknut.
Locknut type KM 5 — recommended locknut.
Lock washer type MB 5 — included.
Taper ratio 1:12 standard external taper — for proper bearing fit.
Approx. Weight ~0.07–0.08 kg (varies by manufacturer).

🛠️ Product Features

  • Secure mounting: Provides reliable fixation of bearings with tapered bores onto cylindrical shafts.

  • Includes fastening kit: Typically supplied or fitted with a KM 5 locknut and MB 5 locking washer for secure installation.

  • Precision taper: Standard 1:12 taper ensures proper seating and ease of dismounting.

  • Universal fit: Works with metric bearings designed around the H 305 adapter sleeve standard.

Product Description – NTN Adapter Sleeve H 305 (Proper Size)

Product Name: Adapter Sleeve H 305
Brand: NTN (metric bearing accessory)
Type: Bearing adapter sleeve with locknut and locking washer
Purpose: Used to mount tapered-bore bearings (e.g., 2205 K / 1305 K / 20305 K / 22205 K and similar sizes) onto a smooth or stepped cylindrical shaft with precise axial location and easy assembly/removal.

Weight 0.071 kg
Dimensions 25 × 40 × 26 cm
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