Tapered roller bearing 30304 – 20×52×16.25 mm

7 offers · 7 manufacturers · net prices from PLN 16.63 · dispatch in 2 working days

30304 is a tapered roller bearing with a 20 mm bore, 52 mm outside diameter and 16.25 mm width, open design (no seals) – for externally lubricated arrangements. 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: 20 mm
outside D: 52 mm
width B: 16.25 mm
sealing: open
mass: 0.18 kg
net price from: PLN 16.63

Dimension drawing 30304 – one for all brands (ISO dimensions)

Main dimensions
d – bore diameter	20 mm
D – outside diameter	52 mm
T – total width	16.25 mm
B – inner ring	15 mm
C – outer ring	13 mm
mass	0.18 kg

Pictured: ZEN 30304. Every brand has its own product page with photo and full description.

Brands and prices 30304

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.

Brand	Manufacturer designation	Clearance	Net price	Availability
ZEN	30304	CN	PLN 16.63PLN 20.45 gross	supplier stockdispatch in 2 working days
NKE	30304	CN	PLN 21.07PLN 25.92 gross	supplier stockdispatch in 2 working days
NACHI	30304 Jpressed steel cage	CN	PLN 26.57PLN 32.68 gross	supplier stockdispatch in 2 working days
TIMKEN	30304-90KA1	CN	PLN 33.05PLN 40.65 gross	supplier stockdispatch in 2 working days
SKF	30304	CN	PLN 35.21PLN 43.31 gross	supplier stockdispatch in 2 working days
SNR	30304 A	CN	PLN 36.28PLN 44.62 gross	supplier stockdispatch in 2 working days
FAG	30304	CN	PLN 37.37PLN 45.97 gross	supplier stockdispatch in 2 working days

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

How manufacturers designate 30304

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

Manufacturer	Designation	Sealing / design
ZEN	30304	Open
NKE	30304	Open
NACHI	30304 J	Open
TIMKEN	30304-90KA1	Open
SKF	30304	Open
SNR	30304 A	Open
FAG	30304	Open

Questions about 30304

What are the dimensions of bearing 30304?

Bore 20 mm, outside diameter 52 mm, width 16.25 mm. Standardised dimensions – the same for every manufacturer.

Are 30304 bearings from different brands interchangeable?

Yes. 30304 ZEN, 30304 NKE, 30304 J NACHI, 30304-90KA1 TIMKEN, 30304 SKF are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing 30304 cost?

At Castomer from PLN 16.63 to PLN 37.37 net per piece depending on the manufacturer (ZEN, NKE, NACHI, TIMKEN, SKF, SNR). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for 30304?

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