Spherical Roller Bearings
23988 Spherical Roller Bearing
440 × 600 × 118 mm
23988 is a spherical roller bearing from the 239 series with a 440 mm bore, a 600 mm outside diameter and a 118 mm width. It has a dynamic load rating of 1,827,000 N and a static load rating of 4,230,000 N and a speed rating of 540 rpm (oil lubrication), weighing about 101 kg. The radial cross-section (D − d) is 160 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
23988 Specifications
| Bearing No. | 23988 |
|---|---|
| d (Bore) | 440 mm |
| D (Outer Dia.) | 600 mm |
| B (Width) | 118 mm |
| Dynamic Load | 1,827,000 N |
| Static Load | 4,230,000 N |
| Max. RPM | 540 |
| Weight | 101 kg |
| Series | 239 Series Double Row Spherical Roller Bearings |
23988 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 239 series page.
23988 C3
radial clearance larger than normal
23988 K
tapered bore (1:12)
23988 K30
tapered bore (1:30)
23988/CA
machined brass cage, one piece
23988/W33
oil groove and holes in the outer ring
Neighbouring Sizes in the 239 Series
23988 — Frequently Asked Questions
What are the dimensions of the 23988 bearing?
The 23988 has a bore (d) of 440 mm, an outside diameter (D) of 600 mm and a width of 118 mm, so it is written 440 × 600 × 118 mm.
What is the load rating of the 23988?
Dynamic load rating 1,827,000 N and static load rating 4,230,000 N. The speed rating is 540 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 23988 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 23988 C3 (radial clearance larger than normal), 23988 K (tapered bore (1:12)), 23988 K30 (tapered bore (1:30)), 23988/CA (machined brass cage, one piece). Tell us the exact designation you need in a quote request.
Which other bearings have the same 440 mm bore as the 23988?
Other spherical roller bearings with a 440 mm bore include 23088 (650 mm OD), 24088 (650 mm OD), 23188 (720 mm OD), 24188 (720 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 23988 bearing across India?
Yes. Logass Trade Centre supplies the 23988 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 23988?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.