NTN 4T-3478/3420 Tapered roller bearing
Also known as : 4T-3478/3420
- Inside Diameter: 34.925 mm
- Outside Diameter: 79.375 mm
- Width: 29.771 mm
- Basic dynamic load rating: 93 kN
- Basic static load rating: 114 kN

NTN 4T-3478/3420
NTN 4T-3478/3420 details
Part Number | 4T-3478/3420 |
---|---|
Brand | NTN |
Type |
Tapered roller bearings Inch series |
Mass | 0.725 kg |
Boundary dimensions (mm) | |
Inner dia. (d) | 34.925 |
Outer dia. (D) | 79.375 |
Width (B) | 29.771 |
ras max | 3.5 |
Basic load ratings (kN) | |
Dynamic (Cr) | 93 |
Static (Cor) | 114 |
Basic load ratings (kgf) | |
Dynamic (Cr) | 9450 |
Static (Cor) | 11600 |
Limiting speed (min-1) | |
Grease | 4900 |
Oil | 6600 |
Xinyouya have NTN 4T-3478/3420 bearings in stock. Tapered roller bearings (Inch 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-3478/3420 bearing cross reference

68450R/68709R
34.925 mmx 79.375 mmx 29.771 mm

H414245/H414210
34.925 mmx 79.375 mmx 29.771 mm

387/382A
34.925 mmx 79.375 mmx 29.771 mm

HM88630R/HM88610R
34.925 mmx 79.375 mmx 29.771 mm

02473R/02420R
34.925 mmx 79.375 mmx 29.771 mm

23100R/23256R
34.925 mmx 79.375 mmx 29.771 mm

387-384ED
34.925 mmx 79.375 mmx 29.771 mm

389-384DRB
34.925 mmx 79.375 mmx 29.771 mm

EE132083-132126D
34.925 mmx 79.375 mmx 29.771 mm

42362D - 42586
34.925 mmx 79.375 mmx 29.771 mm

L357049-L357019-B
34.925 mmx 79.375 mmx 29.771 mm
