NTN 4T-30304A Tapered roller bearing
Also known as : 30304
- Inside Diameter: 20 mm
- Outside Diameter: 52 mm
- Width: 16 mm
- Basic dynamic load rating: 35.5 kN
- Basic static load rating: 34 kN

NTN 4T-30304A
NTN 4T-30304A details
Part Number | 4T-30304A |
---|---|
Brand | NTN |
Type | Tapered roller bearings Metric |
Mass | 0.176 kg |
Boundary dimensions (mm) | |
Inner dia. (d) | 20 |
Outer dia. (D) | 52 |
Width (B) | 16 |
Chamfer (rs_min) | 1.5 |
Basic load ratings (kN) | |
Dynamic (Cr) | 35.5 |
Static (Cor) | 34 |
Basic load ratings (kgf) | |
Dynamic (Cr) | 3600 |
Static (Cor) | 3450 |
Limiting speed (min-1) | |
Grease | 8000 |
Oil | 11000 |
Abutment and fillet dimensions (mm) | |
da min | 28.5 |
Da min | 42.5 |
Da max | 43.5 |
ras max | 1.5 |
Xinyouya have NTN 4T-30304A bearings in stock. Tapered roller bearings (metric series), are designed so the inner and outer ring raceway and the apex of the tapered rollers intersect at one point on the bearing centerline.

NTN 4T-30304A bearing cross reference

68450R/68709R
20 mmx 52 mmx 16 mm

H414245/H414210
20 mmx 52 mmx 16 mm

387/382A
20 mmx 52 mmx 16 mm

HM88630R/HM88610R
20 mmx 52 mmx 16 mm

02473R/02420R
20 mmx 52 mmx 16 mm

23100R/23256R
20 mmx 52 mmx 16 mm

387-384ED
20 mmx 52 mmx 16 mm

389-384DRB
20 mmx 52 mmx 16 mm

EE132083-132126D
20 mmx 52 mmx 16 mm

42362D - 42586
20 mmx 52 mmx 16 mm

L357049-L357019-B
20 mmx 52 mmx 16 mm
