NTN 4T-78225/78551 Tapered roller bearing
Also known as : 78225/78551
- Inside Diameter: 57.15 mm
- Outside Diameter: 140.03 mm
- Width: 33.24 mm
- Basic dynamic load rating: 171 kN
- Basic static load rating: 212 kN

NTN 4T-78225/78551
NTN 4T-78225/78551 details
Part Number | 4T-78225/78551 |
---|---|
Brand | NTN |
Type |
Tapered roller bearings Inch series |
Mass | 2.69 kg |
Boundary dimensions (mm) | |
Inner dia. (d) | 57.15 |
Outer dia. (D) | 140.03 |
Width (B) | 33.24 |
ras max | 3.5 |
Basic load ratings (kN) | |
Dynamic (Cr) | 171 |
Static (Cor) | 212 |
Basic load ratings (kgf) | |
Dynamic (Cr) | 17400 |
Static (Cor) | 21600 |
Limiting speed (min-1) | |
Grease | 2600 |
Oil | 3400 |
Xinyouya have NTN 4T-78225/78551 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-78225/78551 bearing cross reference

68450R/68709R
57.15 mmx 140.03 mmx 33.24 mm

H414245/H414210
57.15 mmx 140.03 mmx 33.24 mm

387/382A
57.15 mmx 140.03 mmx 33.24 mm

HM88630R/HM88610R
57.15 mmx 140.03 mmx 33.24 mm

02473R/02420R
57.15 mmx 140.03 mmx 33.24 mm

23100R/23256R
57.15 mmx 140.03 mmx 33.24 mm

387-384ED
57.15 mmx 140.03 mmx 33.24 mm

389-384DRB
57.15 mmx 140.03 mmx 33.24 mm

EE132083-132126D
57.15 mmx 140.03 mmx 33.24 mm

42362D - 42586
57.15 mmx 140.03 mmx 33.24 mm

L357049-L357019-B
57.15 mmx 140.03 mmx 33.24 mm
