Adapter Sleeve HE 317 NTN
Adapter Sleeve HE 317 NTN - Image 2
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Adapter Sleeve HE 317 NTN

₨ 12,800

Availability: 39 in stock

SKU: 0967 Categories: , Brand:

Technical Specifications (Proper Size)

Specification Value
Shaft bore (inner diameter, d₁) 76.2 mm (3 inch) — fits a 3″ shaft.
Taper seating outer diameter (d) 85 mm — matches the bearing tapered bore.
Sleeve length (B₁) 63 mm — axial length of adapter sleeve.
Outer diameter of locknut (d₂) 110 mm — seating for locknut.
Thread on sleeve (G) M85 × 2 — thread size for locknut.
Distance between bearing face and nut rear (B₂) 18 mm — spacing for correct assembly.
Taper ratio 1:12 standard external taper — ensures secure tapered fit.
Approx. Weight ~0.99 – 1.2 kg — depending on manufacturer.

🛠️ Features & Benefits

  • Reliable bearing mounting: Provides secure axial seating of tapered-bore bearings on a 3″ shaft without requiring shoulders or steps.

  • Standardized industry design: Conforms to common M85×2 thread and 1:12 taper dimensions for compatibility with metric and imperial components.

  • Complete accessory set: Typically used with a KM 17 locknut and MB 17 locking washer to lock the bearing assembly in place.

  • Industrial versatility: Suitable for bearings like 1317K, 20317K, 21317K, 2217K, 22217K and similar tapered-bore types.

Product Description – NTN Adapter Sleeve HE 317 (Proper Size)

Product Name: Adapter Sleeve HE 317
Brand: NTN (bearing accessory for imperial shaft applications)
Type: Adapter sleeve with locknut (KM 17) and locking washer (MB 17) (typically supplied together)
Application: Used to mount tapered-bore bearings securely onto a smooth or stepped shaft without needing machined shoulders, enabling precise axial positioning, easy installation, and disassembly. Ideal for industrial machinery, gearboxes, conveyors, and other mechanical systems.

Weight 1.10 kg
Dimensions 85 × 110 × 65 cm

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