Bearing EN 203 NSK
Bearing EN 203 NSK - Image 2
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Bearing EN 203 NSK

₨ 3,000

Availability: 63 in stock

SKU: 0969 Categories: , Brand:

Key Dimensions & Specifications

Feature Specification
Bore diameter (d) 17 mm — fits a 17 mm shaft.
Outer diameter (D) 40 mm — overall bearing diameter.
Overall width (B₁) 28.6 mm — full bearing assembly thickness.
Inner ring width (B) 19 mm — inner race thickness.
Outer ring width (C) 12 mm — outer race thickness.
Locking collar OD (d₃) 29 mm — diameter of the eccentric collar.
Locking collar width (B₅) 13.6 mm — collar thickness.
Set screw size (ds) M6×0.75 — locking screw thread.
Center distance to locking device (S₁) 22.1 mm — raceway center to locking face.
Chamfer (r) ≥ 0.6 mm — minimum edge radius.
Mass (approx.) ~0.11 kg — assembly weight.

Product Description – NSK EN 203 Eccentric Locking Collar Bearing

Product Name: Eccentric Locking Collar Bearing EN 203 (NSK) / also designated AEL203
Type: Insert ball bearing with eccentric locking collar
Brand: NSK (OEM industrial bearing)

Application:
This bearing is designed for installation on a smooth shaft where it needs to be locked securely without machining shoulders or using adapter sleeves. The eccentric collar clamps onto the shaft when rotated into position and tightened with a set screw, providing reliable axial locking.

Weight 0.11 kg
Dimensions 17 × 40 × 30 cm

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