Is 6308-ZZ available with 2RS or ZZ seals?

Yes for most sizes in this series. Confirm stock or production lead time with sales for your preferred seal and precision grade.

Can you match 6308-ZZ as a cross-reference to other brands?

Provide the competitor part number or drawing and our engineers will confirm interchange dimensions and recommend the closest BLD equivalent.

What information should I include when quoting 6308-ZZ?

Model (with seal suffix), quantity, required clearance/precision, packaging preference, and destination port or Incoterm.

Bearing Model

6308-ZZ

Name: 6308-ZZ
Brand: BLD Bearing

6308-ZZ deep groove ball bearing — ISO 9001 OEM/ODM supply from BLD Bearing. Open, ZZ, and 2RS variants available.

View 6300 Series catalog View full product line

Key dimensions

Bore d: 40 mm
Outside D: 90 mm
Width B: 23 mm
Dynamic load Cr: 40.7 kN
Static load Cor: 24 kN
Weight: 0.639 kg

Catalog dimensions are for the base size. Seal/shield suffixes (Open, Z, ZZ, RS, 2RS) change width and friction but share the same d × D envelope unless noted.

Specifications

Bearing No.	Main Dimension (mm)				Load Rating (kN)		Max Runout Speed (r/min)		Weight (kg)
Bearing No.	Bored	Outer DiameterD	WidthB	Radiusr min	Dynamic	Static	Grease	Oil	Weight (kg)
6308	40	90	23	1.5	40.70	24.00	7,700	9,200	0.639

FAQ

Series & model FAQ

Request a quote for 6308-ZZ

Tell us quantity, seal type, and destination — we typically reply within 24 hours.