Spherical Roller Bearings
21320 Spherical Roller Bearing
100 × 215 × 47 mm
21320 is a spherical roller bearing from the 213 series with a 100 mm bore, a 215 mm outside diameter and a 47 mm width. It has a dynamic load rating of 333,000 N and a static load rating of 418,500 N and a speed rating of 1,620 rpm (oil lubrication), weighing about 8.89 kg. The radial cross-section (D − d) is 115 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
21320 Specifications
| Bearing No. | 21320 |
|---|---|
| d (Bore) | 100 mm |
| D (Outer Dia.) | 215 mm |
| B (Width) | 47 mm |
| Dynamic Load | 333,000 N |
| Static Load | 418,500 N |
| Max. RPM | 1,620 |
| Weight | 8.89 kg |
| Series | 213 Series Double Row Spherical Roller Bearings |
21320 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 213 series page.
Neighbouring Sizes in the 213 Series
21320 — Frequently Asked Questions
What are the dimensions of the 21320 bearing?
The 21320 has a bore (d) of 100 mm, an outside diameter (D) of 215 mm and a width of 47 mm, so it is written 100 × 215 × 47 mm.
What is the load rating of the 21320?
Dynamic load rating 333,000 N and static load rating 418,500 N. The speed rating is 1,620 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 21320 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 21320 C3 (radial clearance larger than normal), 21320 K (tapered bore (1:12)), 21320 K30 (tapered bore (1:30)), 21320/CA (machined brass cage, one piece). Tell us the exact designation you need in a quote request.
Which other bearings have the same 100 mm bore as the 21320?
Other spherical roller bearings with a 100 mm bore include 23120 (165 mm OD), 22220 (180 mm OD), 23220 (180 mm OD), 22320 (215 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 21320 bearing across India?
Yes. Logass Trade Centre supplies the 21320 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 spherical roller 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 21320?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.