40 × 90 × 23 mm bearing
7308 · 6308 2RS · NJ 308 · 6308 ZZ · 21308 · NUP 308 · 6308 · NU 308 — 25 products, 11 brands
9 products in size 40 × 90 × 23 mm are in stock
Choose a brand and request a quote. Products of the same size are interchangeable; check the shield / seal type.
7308
Single row angular contact ball bearing
Designation by brand: SKF 7308 BECBP FAG 7308-B-TVP NSK 7308BW NTN 7308B KOYO 7308B
7308-B-XL-TVP FAG RULMAN
7308 BEP SKF RULMAN
6308 2RS
Single row deep groove ball bearing · Rubber seals both sides (2RS)
Designation by brand: SKF 6308-2RSH FAG 6308-2RSR NSK 6308DDU NTN 6308LLU KOYO 6308-2RS
6308-2RS1/C3 SKF RULMAN
6308-2RS1 SKF RULMAN
6308 2RS FAG RULMAN
6308 2RS KWC RULMAN
6308 2RS ORS RULMAN
NJ 308
Cylindrical roller bearing (NJ type)
Designation by brand: SKF NJ 308 ECP FAG NJ308-E-TVP2 NSK NJ308EW NTN NJ308E KOYO NJ308R
NJ 308 HTH RULMAN
NJ308-E-XL-TVP2 FAG RULMAN
NJ 308 ARB RULMAN
NJ 308 ECP/C3 SKF RULMAN
NJ 308 M HTH RULMAN
6308 ZZ
Single row deep groove ball bearing · Metal shields both sides (ZZ / 2Z)
Designation by brand: SKF 6308-2Z FAG 6308-2Z NSK 6308ZZ NTN 6308ZZ KOYO 6308ZZ
6308-2Z/C3 SKF RULMAN
6308 ZZ FAG RULMAN
6308 ZZ KWC RULMAN
6308 ZZ ORS RULMAN
6308 ZZ TIMKEN RULMAN
21308
Spherical roller bearing
Designation by brand: SKF 21308 E FAG 21308-E1 NSK 21308EAE4 NTN 21308EAW33 KOYO 21308RHRW33
21308 E/C3 SKF RULMAN
21308 FAG RULMAN
21308 MARC RULMAN
NUP 308
Cylindrical roller bearing (NUP type)
Designation by brand: SKF NUP 308 ECP FAG NUP308-E-TVP2 NSK NUP308EW NTN NUP308E KOYO NUP308R
NUP 308 N DKF RULMAN
NUP 308 FAG RULMAN
6308
Single row deep groove ball bearing · Open
Designation by brand: SKF 6308 FAG 6308 NSK 6308 NTN 6308 KOYO 6308
6308 ZNR KOYO RULMAN
NU 308
Cylindrical roller bearing (NU type)
Designation by brand: SKF NU 308 ECP FAG NU308-E-TVP2 NSK NU308EW NTN NU308E KOYO NU308R
NU 308 FAG RULMAN
Same diameters, different width
Other sizes with 40 mm inner diameter
What does size 40x90x23 mean?
- 40 mm inner diameter (shaft), 90 mm outer diameter (housing), 23 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.
- 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.







