Spherical roller bearing 21308 K – 40×90×23 mm
11 offers · 7 manufacturers · net prices from PLN 152.60 · dispatch in 2 working days
21308 K is a spherical roller bearing with a 40 mm bore, 90 mm outside diameter and 23 mm width, open design (no seals) – for externally lubricated arrangements with a tapered bore (K) for adapter sleeve mounting. 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
- 23 mm
- sealing
- open
- mass
- 0.73 kg
- net price from
- PLN 152.60
Brands and prices 21308 K
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 | |
|---|---|---|---|---|---|
| INNE | 21308 K.EXQW33tapered bore, taper 1:12, reinforced design, higher load rating, lubrication groove and holes in the outer ring | CN | PLN 152.60PLN 187.70 gross | supplier stockdispatch in 2 working days | |
| NACHI | 21308 K.EXQW33C3tapered bore, taper 1:12, reinforced design, higher load rating, lubrication groove and holes in the outer ring | C3 | PLN 152.60PLN 187.70 gross | supplier stockdispatch in 2 working days | |
| FAG | 21308 K.E1TVPBC3tapered bore, taper 1:12, reinforced design E1 (FAG), polyamide window cage, ball centred (FAG) | C3 | PLN 164.42PLN 202.24 gross | supplier stockdispatch in 2 working days | |
| FAG | 21308 K.E1C3tapered bore, taper 1:12, reinforced design E1 (FAG) | C3 | PLN 172.80PLN 212.54 gross | supplier stockdispatch in 2 working days | |
| FAG | 21308 K.E1tapered bore, taper 1:12, reinforced design E1 (FAG) | CN | PLN 172.80PLN 212.54 gross | supplier stockdispatch in 2 working days | |
| FAG | 21308-E1-XL-K-TVPBreinforced design E1 (FAG), tapered bore, taper 1:12, polyamide window cage, ball centred (FAG) | CN | PLN 172.80PLN 212.54 gross | supplier stockdispatch in 2 working days | |
| NSK | 21308 EAKE4C3pressed steel cage, high-capacity design (NSK), tapered bore, taper 1:12, reinforced design, higher load rating | CN | PLN 185.23PLN 227.83 gross | supplier stockdispatch in 2 working days | |
| TIMKEN | 21308 KEJW33C3tapered bore, taper 1:12, pressed steel cage (Timken), lubrication groove and holes in the outer ring | C3 | PLN 196.08PLN 241.18 gross | supplier stockdispatch in 2 working days | |
| TIMKEN | 21308 KEJW33tapered bore, taper 1:12, pressed steel cage (Timken), lubrication groove and holes in the outer ring | CN | PLN 212.43PLN 261.29 gross | supplier stockdispatch in 2 working days | |
| NTN | 21308 CKD1tapered bore, taper 1:12 | CN | PLN 240.19PLN 295.43 gross | supplier stockdispatch in 2 working days | |
| SKF | 21308 EKWreinforced design, higher load rating, tapered bore, taper 1:12 | CN | PLN 279.34PLN 343.59 gross | supplier stockdispatch in 2 working days |
Can't see your brand? Ask for an offer – we reply within 24 h.
Other versions of 21308
The same size in another design – open, shielded, tapered bore.
How manufacturers designate 21308 K
Each brand uses its own seal and design codes. The designations below describe the same bearing.
| Manufacturer | Designation | Sealing / design |
|---|---|---|
| FAG | 21308 K.E1TVPBC3 | Open |
| TIMKEN | 21308 KEJW33C3 | Open |
| INNE | 21308 K.EXQW33 | Open |
| NACHI | 21308 K.EXQW33C3 | Open |
| NSK | 21308 EAKE4C3 | Open |
| NTN | 21308 CKD1 | Open |
| SKF | 21308 EKW | Open |
Questions about 21308 K
What are the dimensions of bearing 21308 K?
Bore 40 mm, outside diameter 90 mm, width 23 mm. Standardised dimensions – the same for every manufacturer.
Are 21308 K bearings from different brands interchangeable?
Yes. 21308 K.E1TVPBC3 FAG, 21308 KEJW33C3 TIMKEN, 21308 K.EXQW33 INNE, 21308 K.EXQW33C3 NACHI, 21308 EAKE4C3 NSK are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.
How much does bearing 21308 K cost?
At Castomer from PLN 152.60 to PLN 279.34 net per piece depending on the manufacturer (FAG, TIMKEN, INNE, NACHI, NSK, NTN). Prices are updated from supplier warehouses; larger quantities get an individual offer.
What is the delivery time for 21308 K?
Dispatch in 2 working days from supplier warehouses in the EU. Availability is confirmed in the reply to your enquiry.
