Thrust Ball Bearings
51234 Thrust Ball Bearing
170 × 240 × 55 mm
51234 is a thrust ball bearing from the 512 series with a 170 mm bore, a 240 mm outside diameter and a 55 mm height. It has a dynamic load rating of 257,400 N and a static load rating of 837,000 N and a speed rating of 990 rpm (oil lubrication), weighing about 8.15 kg. The radial cross-section (D − d) is 70 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
51234 Specifications
| Bearing No. | 51234 |
|---|---|
| d (Bore) | 170 mm |
| D (Outer Dia.) | 240 mm |
| H (Height) | 55 mm |
| Dynamic Load | 257,400 N |
| Static Load | 837,000 N |
| Max. RPM | 990 |
| Weight | 8.15 kg |
| Series | 512 Series Single Direction Thrust Ball Bearings |
51234 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 512 series page.
51234 M
machined brass cage
Other Bearings with 170 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 51134 | 511 | 215 | 119,700 |
Neighbouring Sizes in the 512 Series
51234 — Frequently Asked Questions
What are the dimensions of the 51234 bearing?
The 51234 has a bore (d) of 170 mm, an outside diameter (D) of 240 mm and a height of 55 mm, so it is written 170 × 240 × 55 mm.
What is the load rating of the 51234?
Dynamic load rating 257,400 N and static load rating 837,000 N. The speed rating is 990 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 51234 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 51234 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 170 mm bore as the 51234?
Other thrust ball bearings with a 170 mm bore include 51134 (215 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 51234 bearing across India?
Yes. Logass Trade Centre supplies the 51234 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 51234?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.