Cylindrical roller bearing NU321 – 105×225×49 mm
9 offers · 4 manufacturers · net prices from PLN 787.11 · dispatch in 2 working days
NU321 is a cylindrical roller bearing with a 105 mm bore, 225 mm outside diameter and 49 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
- 105 mm
- outside D
- 225 mm
- width B
- 49 mm
- sealing
- open
- mass
- 9.1 kg
- net price from
- PLN 787.11
Brands and prices NU321
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 | |
|---|---|---|---|---|---|
| NACHI | NU321 | CN | PLN 787.11PLN 968.15 gross | supplier stockdispatch in 2 working days | |
| NACHI | NU321 C3 | C3 | PLN 787.11PLN 968.15 gross | supplier stockdispatch in 2 working days | |
| KOYO | NU321 | CN | PLN 1,021.62PLN 1,256.59 gross | supplier stockdispatch in 2 working days | |
| NKE | NU321 EM6C3machined brass cage (NSK) | CN | PLN 1,133.08PLN 1,393.69 gross | supplier stockdispatch in 2 working days | |
| NKE | NU321-E-MA6-C3reinforced design, higher load rating, machined brass cage, outer ring centred | C3 | PLN 1,237.89PLN 1,522.60 gross | supplier stockdispatch in 2 working days | |
| NKE | NU321-E-MPA-C3reinforced design, higher load rating, machined brass cage | C3 | PLN 1,237.89PLN 1,522.60 gross | supplier stockdispatch in 2 working days | |
| NKE | NU321-E-MA6-C4reinforced design, higher load rating, machined brass cage, outer ring centred | C4 | PLN 1,361.50PLN 1,674.65 gross | supplier stockdispatch in 2 working days | |
| FAG | NU321 EM1C3machined brass cage (NSK) | CN | PLN 1,760.93PLN 2,165.94 gross | supplier stockdispatch in 2 working days | |
| FAG | NU321 EM1machined brass cage (NSK) | CN | PLN 1,988.18PLN 2,445.46 gross | supplier stockdispatch in 2 working days |
Can't see your brand? Ask for an offer – we reply within 24 h.
How manufacturers designate NU321
Each brand uses its own seal and design codes. The designations below describe the same bearing.
| Manufacturer | Designation | Sealing / design |
|---|---|---|
| NKE | NU321 EM6C3 | Open |
| NACHI | NU321 | Open |
| FAG | NU321 EM1C3 | Open |
| KOYO | NU321 | Open |
Questions about NU321
What are the dimensions of bearing NU321?
Bore 105 mm, outside diameter 225 mm, width 49 mm. Standardised dimensions – the same for every manufacturer.
Are NU321 bearings from different brands interchangeable?
Yes. NU321 EM6C3 NKE, NU321 NACHI, NU321 EM1C3 FAG, NU321 KOYO are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.
How much does bearing NU321 cost?
At Castomer from PLN 787.11 to PLN 1,988.18 net per piece depending on the manufacturer (NKE, NACHI, FAG, KOYO). Prices are updated from supplier warehouses; larger quantities get an individual offer.
What is the delivery time for NU321?
Dispatch in 2 working days from supplier warehouses in the EU. Availability is confirmed in the reply to your enquiry.
