Castomer

Needle roller bearing BK3038-Z – 30×37×38 mm

2 offers · 2 manufacturers · net prices from PLN 19.76 · dispatch in 2 working days

BK3038-Z is a needle roller bearing with a 30 mm bore, 37 mm outside diameter and 38 mm width, with one metal shield (Z). The dimensions are standardised, so items from different manufacturers with the same clearance and sealing are interchangeable 1:1. All brands with current net prices are listed below.

bore d
30 mm
outside D
37 mm
width B
38 mm
sealing
Z
mass
0.09 kg
net price from
PLN 19.76

Brands and prices BK3038-Z

Net price per piece, gross incl. 23% VAT. Selected items go into one enquiry – we reply within 24 h, with better prices for larger quantities.

BrandManufacturer designationClearanceNet priceAvailability
NTNBK3038 ZWDCN
PLN 19.76PLN 24.30 gross
supplier stockdispatch in 2 working days
INABK3038-ZWCN
PLN 29.92PLN 36.80 gross
supplier stockdispatch in 2 working days

Can't see your brand? Ask for an offer – we reply within 24 h.

Other versions of BK3038

The same size in another design – open, shielded, tapered bore.

How manufacturers designate BK3038-Z

Each brand uses its own seal and design codes. The designations below describe the same bearing.

ManufacturerDesignationSealing / design
NTNBK3038 ZWDZ – metal shield, one side
INABK3038-ZWZ – metal shield, one side

Questions about BK3038-Z

What are the dimensions of bearing BK3038-Z?

Bore 30 mm, outside diameter 37 mm, width 38 mm. Standardised dimensions – the same for every manufacturer.

Are BK3038-Z bearings from different brands interchangeable?

Yes. BK3038 ZWD NTN, BK3038-ZW INA are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing BK3038-Z cost?

At Castomer from PLN 19.76 to PLN 29.92 net per piece depending on the manufacturer (NTN, INA). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for BK3038-Z?

Dispatch in 2 working days from supplier warehouses in the EU. Availability is confirmed in the reply to your enquiry.

© 2026 Castomer sp. z o.o. All rights reserved.