Tapered roller bearing 31308 – 40×90×25.25 mm

7 offers · 6 manufacturers · net prices from PLN 64.10 · dispatch in 2 working days

31308 is a tapered roller bearing with a 40 mm bore, 90 mm outside diameter and 25.25 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: 40 mm
outside D: 90 mm
width B: 25.25 mm
sealing: open
mass: 0.72 kg
net price from: PLN 64.10

Dimension drawing 31308 – one for all brands (ISO dimensions)

Main dimensions
d – bore diameter	40 mm
D – outside diameter	90 mm
T – total width	25.25 mm
B – inner ring	23 mm
C – outer ring	17 mm
mass	0.72 kg

Pictured: NKE 31308. Every brand has its own product page with photo and full description.

Brands and prices 31308

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
NKE	31308	CN	PLN 64.10PLN 78.84 gross	supplier stockdispatch in 2 working days
NSK	31308 Jpressed steel cage	CN	PLN 85.76PLN 105.48 gross	supplier stockdispatch in 2 working days
TIMKEN	31308-9X257	CN	PLN 92.28PLN 113.50 gross	supplier stockdispatch in 2 working days
SNR	31308 A	CN	PLN 110.11PLN 135.44 gross	supplier stockdispatch in 2 working days
FAG	31308	CN	PLN 112.38PLN 138.23 gross	supplier stockdispatch in 2 working days
SKF	31308 CL7C	CN	PLN 142.08PLN 174.76 gross	supplier stockdispatch in 2 working days
SKF	31308 CL7CDF	CN	PLN 790.50PLN 972.32 gross	supplier stockdispatch in 2 working days

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

How manufacturers designate 31308

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

Manufacturer	Designation	Sealing / design
SKF	31308 CL7C	Open
NKE	31308	Open
NSK	31308 J	Open
TIMKEN	31308-9X257	Open
SNR	31308 A	Open
FAG	31308	Open

Questions about 31308

What are the dimensions of bearing 31308?

Bore 40 mm, outside diameter 90 mm, width 25.25 mm. Standardised dimensions – the same for every manufacturer.

Are 31308 bearings from different brands interchangeable?

Yes. 31308 CL7C SKF, 31308 NKE, 31308 J NSK, 31308-9X257 TIMKEN, 31308 A SNR are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing 31308 cost?

At Castomer from PLN 64.10 to PLN 790.50 net per piece depending on the manufacturer (SKF, NKE, NSK, TIMKEN, SNR, FAG). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for 31308?

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