NTN 4T-74550/74850 Tapered roller bearing
Also known as : 74550/74850
- Inside Diameter: 139.7 mm
- Outside Diameter: 215.9 mm
- Width: 47.63 mm
- Basic dynamic load rating: 320 kN
- Basic static load rating: 540 kN

NTN 4T-74550/74850
NTN 4T-74550/74850 details
Part Number | 4T-74550/74850 |
---|---|
Brand | NTN |
Type |
Tapered roller bearings Inch series |
Mass | 6.05 kg |
Boundary dimensions (mm) | |
Inner dia. (d) | 139.7 |
Outer dia. (D) | 215.9 |
Width (B) | 47.63 |
ras max | 3.5 |
Basic load ratings (kN) | |
Dynamic (Cr) | 320 |
Static (Cor) | 540 |
Basic load ratings (kgf) | |
Dynamic (Cr) | 32500 |
Static (Cor) | 55000 |
Limiting speed (min-1) | |
Grease | 1600 |
Oil | 2100 |
Xinyouya have NTN 4T-74550/74850 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-74550/74850 bearing cross reference

68450R/68709R
139.7 mmx 215.9 mmx 47.63 mm

H414245/H414210
139.7 mmx 215.9 mmx 47.63 mm

387/382A
139.7 mmx 215.9 mmx 47.63 mm

HM88630R/HM88610R
139.7 mmx 215.9 mmx 47.63 mm

02473R/02420R
139.7 mmx 215.9 mmx 47.63 mm

23100R/23256R
139.7 mmx 215.9 mmx 47.63 mm

387-384ED
139.7 mmx 215.9 mmx 47.63 mm

389-384DRB
139.7 mmx 215.9 mmx 47.63 mm

EE132083-132126D
139.7 mmx 215.9 mmx 47.63 mm

42362D - 42586
139.7 mmx 215.9 mmx 47.63 mm

L357049-L357019-B
139.7 mmx 215.9 mmx 47.63 mm
