Tapered roller bearing 31306 – 30×72×20.75 mm

5 offers · 4 manufacturers · net prices from PLN 60.70 · dispatch in 2 working days

31306 is a tapered roller bearing with a 30 mm bore, 72 mm outside diameter and 20.75 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: 30 mm
outside D: 72 mm
width B: 20.75 mm
sealing: open
mass: 0.82 kg
net price from: PLN 60.70

Dimension drawing 31306 – one for all brands (ISO dimensions)

Main dimensions
d – bore diameter	30 mm
D – outside diameter	72 mm
T – total width	20.75 mm
B – inner ring	19 mm
C – outer ring	14 mm
mass	0.82 kg

Pictured: NSK 31306 J. Every brand has its own product page with photo and full description.

Brands and prices 31306

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
NSK	31306 Jpressed steel cage	CN	PLN 60.70PLN 74.66 gross	supplier stockdispatch in 2 working days
SNR	31306 A	CN	PLN 74.58PLN 91.73 gross	supplier stockdispatch in 2 working days
FAG	31306	CN	PLN 79.22PLN 97.44 gross	supplier stockdispatch in 2 working days
SKF	31306	CN	PLN 113.93PLN 140.13 gross	supplier stockdispatch in 2 working days
SKF	31306 DF	CN	PLN 473.58PLN 582.50 gross	supplier stockdispatch in 2 working days

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

How manufacturers designate 31306

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

Manufacturer	Designation	Sealing / design
SKF	31306	Open
NSK	31306 J	Open
SNR	31306 A	Open
FAG	31306	Open

Questions about 31306

What are the dimensions of bearing 31306?

Bore 30 mm, outside diameter 72 mm, width 20.75 mm. Standardised dimensions – the same for every manufacturer.

Are 31306 bearings from different brands interchangeable?

Yes. 31306 SKF, 31306 J NSK, 31306 A SNR, 31306 FAG are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing 31306 cost?

At Castomer from PLN 60.70 to PLN 473.58 net per piece depending on the manufacturer (SKF, NSK, SNR, FAG). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for 31306?

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