Spherical Roller Bearings
23256 Spherical Roller Bearing
280 × 500 × 176 mm
23256 is a spherical roller bearing from the 232 series with a 280 mm bore, a 500 mm outside diameter and a 176 mm width. It has a dynamic load rating of 2,637,000 N and a static load rating of 4,635,000 N and a speed rating of 648 rpm (oil lubrication), weighing about 150 kg. The radial cross-section (D − d) is 220 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
23256 Specifications
| Bearing No. | 23256 |
|---|---|
| d (Bore) | 280 mm |
| D (Outer Dia.) | 500 mm |
| B (Width) | 176 mm |
| Dynamic Load | 2,637,000 N |
| Static Load | 4,635,000 N |
| Max. RPM | 648 |
| Weight | 150 kg |
| Series | 232 Series Double Row Spherical Roller Bearings |
23256 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 232 series page.
23256 C3
radial clearance larger than normal
23256 K
tapered bore (1:12)
23256 K30
tapered bore (1:30)
23256/CA
machined brass cage, one piece
23256/W33
oil groove and holes in the outer ring
Neighbouring Sizes in the 232 Series
23256 — Frequently Asked Questions
What are the dimensions of the 23256 bearing?
The 23256 has a bore (d) of 280 mm, an outside diameter (D) of 500 mm and a width of 176 mm, so it is written 280 × 500 × 176 mm.
What is the load rating of the 23256?
Dynamic load rating 2,637,000 N and static load rating 4,635,000 N. The speed rating is 648 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 23256 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 23256 C3 (radial clearance larger than normal), 23256 K (tapered bore (1:12)), 23256 K30 (tapered bore (1:30)), 23256/CA (machined brass cage, one piece). Tell us the exact designation you need in a quote request.
Which other bearings have the same 280 mm bore as the 23256?
Other spherical roller bearings with a 280 mm bore include 23956 (380 mm OD), 23056 (420 mm OD), 24056 (420 mm OD), 23156 (460 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 23256 bearing across India?
Yes. Logass Trade Centre supplies the 23256 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 23256?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.