Spherical Roller Bearings
23138 Spherical Roller Bearing
190 × 320 × 104 mm
23138 is a spherical roller bearing from the 231 series with a 190 mm bore, a 320 mm outside diameter and a 104 mm width. It has a dynamic load rating of 1,071,000 N and a static load rating of 1,818,000 N and a speed rating of 1,080 rpm (oil lubrication), weighing about 35.3 kg. The radial cross-section (D − d) is 130 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
23138 Specifications
| Bearing No. | 23138 |
|---|---|
| d (Bore) | 190 mm |
| D (Outer Dia.) | 320 mm |
| B (Width) | 104 mm |
| Dynamic Load | 1,071,000 N |
| Static Load | 1,818,000 N |
| Max. RPM | 1,080 |
| Weight | 35.3 kg |
| Series | 231 Series Double Row Spherical Roller Bearings |
23138 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 231 series page.
23138 C3
radial clearance larger than normal
23138 K
tapered bore (1:12)
23138 K30
tapered bore (1:30)
23138/CA
machined brass cage, one piece
23138/W33
oil groove and holes in the outer ring
Neighbouring Sizes in the 231 Series
23138 — Frequently Asked Questions
What are the dimensions of the 23138 bearing?
The 23138 has a bore (d) of 190 mm, an outside diameter (D) of 320 mm and a width of 104 mm, so it is written 190 × 320 × 104 mm.
What is the load rating of the 23138?
Dynamic load rating 1,071,000 N and static load rating 1,818,000 N. The speed rating is 1,080 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 23138 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 23138 C3 (radial clearance larger than normal), 23138 K (tapered bore (1:12)), 23138 K30 (tapered bore (1:30)), 23138/CA (machined brass cage, one piece). Tell us the exact designation you need in a quote request.
Which other bearings have the same 190 mm bore as the 23138?
Other spherical roller bearings with a 190 mm bore include 23938 (260 mm OD), 23038 (290 mm OD), 24038 (290 mm OD), 24138 (320 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 23138 bearing across India?
Yes. Logass Trade Centre supplies the 23138 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 23138?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.