Deep Groove Ball Bearings
6338 Deep Groove Ball Bearing
190 × 400 × 78 mm
6338 is a deep groove ball bearing from the 6300 series with a 190 mm bore, a 400 mm outside diameter and a 78 mm width. It has a dynamic load rating of 319,500 N and a static load rating of 373,500 N and a speed rating of 1,710 rpm (oil lubrication), weighing about 41 kg. The radial cross-section (D − d) is 210 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
6338 Specifications
| Bearing No. | 6338 |
|---|---|
| d (Bore) | 190 mm |
| D (Outer Dia.) | 400 mm |
| B (Width) | 78 mm |
| Dynamic Load | 319,500 N |
| Static Load | 373,500 N |
| Max. RPM | 1,710 |
| Weight | 41 kg |
| Series | 6300 Series Single Row Deep Groove Ball Bearings |
6338 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 6300 series page.
Neighbouring Sizes in the 6300 Series
6338 — Frequently Asked Questions
What are the dimensions of the 6338 bearing?
The 6338 has a bore (d) of 190 mm, an outside diameter (D) of 400 mm and a width of 78 mm, so it is written 190 × 400 × 78 mm.
What is the load rating of the 6338?
Dynamic load rating 319,500 N and static load rating 373,500 N. The speed rating is 1,710 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 6338 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 6338-ZZ (metal shields on both sides), 6338-2RS (rubber seals on both sides), 6338 C3 (radial clearance larger than normal), 6338-2RS C3 (sealed, with C3 clearance). Tell us the exact designation you need in a quote request.
Which other bearings have the same 190 mm bore as the 6338?
Other deep groove ball bearings with a 190 mm bore include 6038 (290 mm OD), 6238 (340 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 6338 bearing across India?
Yes. Logass Trade Centre supplies the 6338 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 6338?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.