NTN 4T-28580/28521 Tapered roller bearing
Also known as : 28580/28521
- Inside Diameter: 50.8 mm
- Outside Diameter: 92.075 mm
- Width: 25.4 mm
- Basic dynamic load rating: 83.5 kN
- Basic static load rating: 116 kN

NTN 4T-28580/28521
NTN 4T-28580/28521 details
Part Number | 4T-28580/28521 |
---|---|
Brand | NTN |
Type | Tapered roller bearings Inch series |
Mass | 0.703 kg |
Boundary dimensions (mm) | |
Inner dia. (d) | 50.8 |
Outer dia. (D) | 92.075 |
Width (B) | 25.4 |
ras max | 3.5 |
Basic load ratings (kN) | |
Dynamic (Cr) | 83.5 |
Static (Cor) | 116 |
Basic load ratings (kgf) | |
Dynamic (Cr) | 8550 |
Static (Cor) | 11800 |
Limiting speed (min-1) | |
Grease | 4000 |
Oil | 5300 |
Xinyouya have NTN 4T-28580/28521 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-28580/28521 bearing cross reference

68450R/68709R
50.8 mmx 92.075 mmx 25.4 mm

H414245/H414210
50.8 mmx 92.075 mmx 25.4 mm

387/382A
50.8 mmx 92.075 mmx 25.4 mm

HM88630R/HM88610R
50.8 mmx 92.075 mmx 25.4 mm

02473R/02420R
50.8 mmx 92.075 mmx 25.4 mm

23100R/23256R
50.8 mmx 92.075 mmx 25.4 mm

387-384ED
50.8 mmx 92.075 mmx 25.4 mm

389-384DRB
50.8 mmx 92.075 mmx 25.4 mm

EE132083-132126D
50.8 mmx 92.075 mmx 25.4 mm

42362D - 42586
50.8 mmx 92.075 mmx 25.4 mm

L357049-L357019-B
50.8 mmx 92.075 mmx 25.4 mm
