NTN 4T-3778/3720 Tapered roller bearing
Also known as : 4T-3778/3720
- Inside Diameter: 47.625 mm
- Outside Diameter: 93.264 mm
- Width: 30.302 mm
- Basic dynamic load rating: 102 kN
- Basic static load rating: 134 kN

NTN 4T-3778/3720
NTN 4T-3778/3720 details
Part Number | 4T-3778/3720 |
---|---|
Brand | NTN |
Type |
Tapered roller bearings Inch series |
Mass | 0.898 kg |
Boundary dimensions (mm) | |
Inner dia. (d) | 47.625 |
Outer dia. (D) | 93.264 |
Width (B) | 30.302 |
ras max | 6.4 |
Basic load ratings (kN) | |
Dynamic (Cr) | 102 |
Static (Cor) | 134 |
Basic load ratings (kgf) | |
Dynamic (Cr) | 10400 |
Static (Cor) | 13700 |
Limiting speed (min-1) | |
Grease | 4000 |
Oil | 5300 |
Xinyouya have NTN 4T-3778/3720 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-3778/3720 bearing cross reference

68450R/68709R
47.625 mmx 93.264 mmx 30.302 mm

H414245/H414210
47.625 mmx 93.264 mmx 30.302 mm

387/382A
47.625 mmx 93.264 mmx 30.302 mm

HM88630R/HM88610R
47.625 mmx 93.264 mmx 30.302 mm

02473R/02420R
47.625 mmx 93.264 mmx 30.302 mm

23100R/23256R
47.625 mmx 93.264 mmx 30.302 mm

387-384ED
47.625 mmx 93.264 mmx 30.302 mm

389-384DRB
47.625 mmx 93.264 mmx 30.302 mm

EE132083-132126D
47.625 mmx 93.264 mmx 30.302 mm

42362D - 42586
47.625 mmx 93.264 mmx 30.302 mm

L357049-L357019-B
47.625 mmx 93.264 mmx 30.302 mm
