Castomer

Deep groove ball bearing 6021-2Z – 105×160×26 mm

13 offers · 8 manufacturers · net prices from PLN 192.94 · dispatch in 2 working days

6021-2Z is a deep groove ball bearing with a 105 mm bore, 160 mm outside diameter and 26 mm width, with two metal shields (2Z) – non-contact, for higher speeds. 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
160 mm
width B
26 mm
sealing
2Z
mass
1.6 kg
net price from
PLN 192.94

Brands and prices 6021-2Z

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.

BrandManufacturer designationClearanceNet priceAvailability
NKE6021-2ZCN
PLN 192.94PLN 237.32 gross
supplier stockdispatch in 2 working days
NKE6021-2Z-C3C3
PLN 192.94PLN 237.32 gross
supplier stockdispatch in 2 working days
NACHI6021 ZZCN
PLN 210.82PLN 259.31 gross
supplier stockdispatch in 2 working days
NACHI6021 ZZC3C3
PLN 220.42PLN 271.12 gross
supplier stockdispatch in 2 working days
KOYO6021 ZZCN
PLN 244.41PLN 300.62 gross
supplier stockdispatch in 2 working days
KOYO6021 ZZC3C3
PLN 244.41PLN 300.62 gross
supplier stockdispatch in 2 working days
TIMKEN6021-ZZCN
PLN 254.02PLN 312.44 gross
supplier stockdispatch in 2 working days
NTN6021 ZZCM/5Kclearance for electric motors (quiet running)CN
PLN 256.28PLN 315.22 gross
supplier stockdispatch in 2 working days
FAG6021-2Z-C4C4
PLN 260.77PLN 320.75 gross
supplier stockdispatch in 2 working days
FAG6021-2ZRCN
PLN 265.73PLN 326.85 gross
supplier stockdispatch in 2 working days
FAG6021-2ZRC3C3
PLN 281.82PLN 346.64 gross
supplier stockdispatch in 2 working days
NSK6021 ZZC3C3
PLN 299.70PLN 368.63 gross
supplier stockdispatch in 2 working days
SKF6021-2Z/C3C3
PLN 334.75PLN 411.74 gross
supplier stockdispatch in 2 working days

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

Other versions of 6021

The same size in another design – open, shielded, tapered bore.

How manufacturers designate 6021-2Z

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

ManufacturerDesignationSealing / design
FAG6021-2Z-C42Z – metal shields, both sides
NKE6021-2Z2Z – metal shields, both sides
NACHI6021 ZZ2Z – metal shields, both sides
KOYO6021 ZZ2Z – metal shields, both sides
TIMKEN6021-ZZ2Z – metal shields, both sides
NTN6021 ZZCM/5K2Z – metal shields, both sides
NSK6021 ZZC32Z – metal shields, both sides
SKF6021-2Z/C32Z – metal shields, both sides

2RS, 2Z or C3 – which to choose?

2RS (two rubber seals) keeps dust and moisture out but limits speed. 2Z (metal shields) does not touch the ring, so it runs faster and cooler but protects less. 2RZ is the compromise – a non-contact seal.

Choose C3 clearance when the bearing runs hot (electric motors, fans) or with a tight shaft fit. Normal clearance CN is enough for ordinary applications.

The dimensions of 6021-2Z are identical for every manufacturer, so the items in the table are interchangeable – just match the clearance and sealing.

Questions about 6021-2Z

What are the dimensions of bearing 6021-2Z?

Bore 105 mm, outside diameter 160 mm, width 26 mm. Standardised dimensions – the same for every manufacturer.

Are 6021-2Z bearings from different brands interchangeable?

Yes. 6021-2Z-C4 FAG, 6021-2Z NKE, 6021 ZZ NACHI, 6021 ZZ KOYO, 6021-ZZ TIMKEN are the same bearing under different manufacturers' designations. Match the clearance (e.g. C3) and the sealing.

How much does bearing 6021-2Z cost?

At Castomer from PLN 192.94 to PLN 334.75 net per piece depending on the manufacturer (FAG, NKE, NACHI, KOYO, TIMKEN, NTN). Prices are updated from supplier warehouses; larger quantities get an individual offer.

What is the delivery time for 6021-2Z?

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

© 2026 Castomer sp. z o.o. All rights reserved.