Tapered Roller Bearings
30307D Tapered Roller Bearing
35 × 80 × 22.75 mm
30307D is a tapered roller bearing from the 303D series with a 35 mm bore, a 80 mm outside diameter and a 22.75 mm overall width. It has a dynamic load rating of 57,150 N and a static load rating of 63,000 N and a speed rating of 5,220 rpm (oil lubrication), weighing about 0.53 kg. The radial cross-section (D − d) is 45 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
30307D Specifications
| Bearing No. | 30307D |
|---|---|
| d (Bore) | 35 mm |
| D (Outer Dia.) | 80 mm |
| T (Overall Width) | 22.75 mm |
| B (Cone Width) | 21 mm |
| C (Cup Width) | 15 mm |
| Dynamic Load | 57,150 N |
| Static Load | 63,000 N |
| Max. RPM | 5,220 |
| Weight | 0.53 kg |
| Series | 303D Series Single Row Tapered Roller Bearings |
30307D Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 303D series page.
Neighbouring Sizes in the 303D Series
30307D — Frequently Asked Questions
What are the dimensions of the 30307D bearing?
The 30307D has a bore (d) of 35 mm, an outside diameter (D) of 80 mm and a overall width of 22.75 mm, so it is written 35 × 80 × 22.75 mm.
What is the load rating of the 30307D?
Dynamic load rating 57,150 N and static load rating 63,000 N. The speed rating is 5,220 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 30307D available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 30307D P6 (higher running accuracy (ISO class 6)), 30307D M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 35 mm bore as the 30307D?
Other tapered roller bearings with a 35 mm bore include 32007 (62 mm OD), 33007 (62 mm OD), 30207 (72 mm OD), 32207 (72 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 30307D bearing across India?
Yes. Logass Trade Centre supplies the 30307D Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Can’t find your size?
We supply sizes, brands and special versions of tapered roller bearings that are not listed on this page. Type the exact size or designation you need and send it to us for a quote.
Need pricing on the 30307D?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.