Spherical Roller Bearings
23964 Spherical Roller Bearing
320 × 440 × 90 mm
23964 is a spherical roller bearing from the 239 series with a 320 mm bore, a 440 mm outside diameter and a 90 mm width. It has a dynamic load rating of 1,026,000 N and a static load rating of 2,214,000 N and a speed rating of 774 rpm (oil lubrication), weighing about 43 kg. The radial cross-section (D − d) is 120 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
23964 Specifications
| Bearing No. | 23964 |
|---|---|
| d (Bore) | 320 mm |
| D (Outer Dia.) | 440 mm |
| B (Width) | 90 mm |
| Dynamic Load | 1,026,000 N |
| Static Load | 2,214,000 N |
| Max. RPM | 774 |
| Weight | 43 kg |
| Series | 239 Series Double Row Spherical Roller Bearings |
23964 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 239 series page.
23964 C3
radial clearance larger than normal
23964 K
tapered bore (1:12)
23964 K30
tapered bore (1:30)
23964/CA
machined brass cage, one piece
23964/W33
oil groove and holes in the outer ring
Neighbouring Sizes in the 239 Series
23964 — Frequently Asked Questions
What are the dimensions of the 23964 bearing?
The 23964 has a bore (d) of 320 mm, an outside diameter (D) of 440 mm and a width of 90 mm, so it is written 320 × 440 × 90 mm.
What is the load rating of the 23964?
Dynamic load rating 1,026,000 N and static load rating 2,214,000 N. The speed rating is 774 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 23964 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 23964 C3 (radial clearance larger than normal), 23964 K (tapered bore (1:12)), 23964 K30 (tapered bore (1:30)), 23964/CA (machined brass cage, one piece). Tell us the exact designation you need in a quote request.
Which other bearings have the same 320 mm bore as the 23964?
Other spherical roller bearings with a 320 mm bore include 23064 (480 mm OD), 24064 (480 mm OD), 23164 (540 mm OD), 24164 (540 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 23964 bearing across India?
Yes. Logass Trade Centre supplies the 23964 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Need pricing on the 23964?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.