30 × 42 × 7 mm bearing & seal
6806 2RS · 6806 ZZ · 30X42X7 — 5 products, 4 brands
2 products in size 30 × 42 × 7 mm are in stock
Choose a brand and request a quote. Products of the same size are interchangeable; check the shield / seal type.
6806 2RS
Thin section deep groove ball bearing · Rubber seals both sides (2RS)
Designation by brand: SKF 6806-2RS1 FAG 6806-2RSR NSK 6806DDU NTN 6806LLU KOYO 6806-2RS
6806 2RS HCH RULMAN
6806 ZZ
Thin section deep groove ball bearing · Metal shields both sides (ZZ / 2Z)
Designation by brand: SKF 6806-2Z FAG 6806-2Z NSK 6806ZZ NTN 6806ZZ KOYO 6806ZZ
6806 ZZ KWC RULMAN
30X42X7
Oil seals
Other designations: DIN 3760 30x42x7 NBR Malzeme NBR
650117 CDF YAĞ KEÇESİ
6287 KK-T SUPTEX YAĞ KEÇESİ
Same diameters, different width
Other sizes with 30 mm inner diameter
What does size 30x42x7 mean?
- 30 mm inner diameter (shaft), 42 mm outer diameter (housing), 7 mm width. Dimensions are brand-independent; measure the inner diameter, outer diameter and width with a caliper to verify your part.
- Bearings of the same size are interchangeable, but the shield / seal type (open, ZZ, 2RS), internal clearance (C3) and bearing type (ball / roller) must suit the application.
- For seals, material (NBR, Viton/FKM) and lip type (single / double lip, dust lip) matter as well as size; choose by temperature and lubricant.
- If you are not sure, send us a photo of the part or the code on it; we will find the right product and price.


