Deep Groove Ball Bearings
6405 Deep Groove Ball Bearing
25 × 80 × 21 mm
6405 is a deep groove ball bearing from the 6400 series with a 25 mm bore, a 80 mm outside diameter and a 21 mm width. It has a dynamic load rating of 32,220 N and a static load rating of 17,370 N and a speed rating of 9,900 rpm (oil lubrication), weighing about 0.53 kg. The radial cross-section (D − d) is 55 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
6405 Specifications
| Bearing No. | 6405 |
|---|---|
| d (Bore) | 25 mm |
| D (Outer Dia.) | 80 mm |
| B (Width) | 21 mm |
| Dynamic Load | 32,220 N |
| Static Load | 17,370 N |
| Max. RPM | 9,900 |
| Weight | 0.53 kg |
| Series | 6400 Series Single Row Heavy Duty Deep Groove Ball Bearings |
6405 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 6400 series page.
Neighbouring Sizes in the 6400 Series
6405 — Frequently Asked Questions
What are the dimensions of the 6405 bearing?
The 6405 has a bore (d) of 25 mm, an outside diameter (D) of 80 mm and a width of 21 mm, so it is written 25 × 80 × 21 mm.
What is the load rating of the 6405?
Dynamic load rating 32,220 N and static load rating 17,370 N. The speed rating is 9,900 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 6405 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 6405-ZZ (metal shields on both sides), 6405-2RS (rubber seals on both sides), 6405 C3 (radial clearance larger than normal), 6405-2RS C3 (sealed, with C3 clearance). Tell us the exact designation you need in a quote request.
Which other bearings have the same 25 mm bore as the 6405?
Other deep groove ball bearings with a 25 mm bore include 6805 (37 mm OD), 6905 (42 mm OD), 6005 (47 mm OD), 16005 (47 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 6405 bearing across India?
Yes. Logass Trade Centre supplies the 6405 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Can’t find your size?
We supply sizes, brands and special versions of deep groove ball bearings that are not listed on this page. Type the exact size or designation you need and send it to us for a quote.
Need pricing on the 6405?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.