NTN 4T-2789/2720 Tapered roller bearing
Also known as : 4T-2789/2720
- Inside Diameter: 39.688 mm
- Outside Diameter: 76.2 mm
- Width: 25.654 mm
- Basic dynamic load rating: 73 kN
- Basic static load rating: 90.5 kN

NTN 4T-2789/2720
NTN 4T-2789/2720 details
Part Number | 4T-2789/2720 |
---|---|
Brand | NTN |
Type |
Tapered roller bearings Inch series |
Mass | 0.477 kg |
Boundary dimensions (mm) | |
Inner dia. (d) | 39.688 |
Outer dia. (D) | 76.2 |
Width (B) | 25.654 |
ras max | 3.5 |
Basic load ratings (kN) | |
Dynamic (Cr) | 73 |
Static (Cor) | 90.5 |
Basic load ratings (kgf) | |
Dynamic (Cr) | 7450 |
Static (Cor) | 9200 |
Limiting speed (min-1) | |
Grease | 5100 |
Oil | 6800 |
Xinyouya have NTN 4T-2789/2720 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-2789/2720 bearing cross reference

68450R/68709R
39.688 mmx 76.2 mmx 25.654 mm

H414245/H414210
39.688 mmx 76.2 mmx 25.654 mm

387/382A
39.688 mmx 76.2 mmx 25.654 mm

HM88630R/HM88610R
39.688 mmx 76.2 mmx 25.654 mm

02473R/02420R
39.688 mmx 76.2 mmx 25.654 mm

23100R/23256R
39.688 mmx 76.2 mmx 25.654 mm

387-384ED
39.688 mmx 76.2 mmx 25.654 mm

389-384DRB
39.688 mmx 76.2 mmx 25.654 mm

EE132083-132126D
39.688 mmx 76.2 mmx 25.654 mm

42362D - 42586
39.688 mmx 76.2 mmx 25.654 mm

L357049-L357019-B
39.688 mmx 76.2 mmx 25.654 mm
