NTN 4T-18690/18620 Tapered roller bearing
Also known as : 18690/18620
- Inside Diameter: 46.038 mm
- Outside Diameter: 79.375 mm
- Width: 17.462 mm
- Basic dynamic load rating: 45.5 kN
- Basic static load rating: 56 kN

NTN 4T-18690/18620
NTN 4T-18690/18620 details
Part Number | 4T-18690/18620 |
---|---|
Brand | NTN |
Type |
Tapered roller bearings Inch series |
Mass | 0.329 kg |
Boundary dimensions (mm) | |
Inner dia. (d) | 46.038 |
Outer dia. (D) | 79.375 |
Width (B) | 17.462 |
ras max | 2.8 |
Basic load ratings (kN) | |
Dynamic (Cr) | 45.5 |
Static (Cor) | 56 |
Basic load ratings (kgf) | |
Dynamic (Cr) | 4600 |
Static (Cor) | 5700 |
Limiting speed (min-1) | |
Grease | 4600 |
Oil | 6200 |
Xinyouya have NTN 4T-18690/18620 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-18690/18620 bearing cross reference

68450R/68709R
46.038 mmx 79.375 mmx 17.462 mm

H414245/H414210
46.038 mmx 79.375 mmx 17.462 mm

387/382A
46.038 mmx 79.375 mmx 17.462 mm

HM88630R/HM88610R
46.038 mmx 79.375 mmx 17.462 mm

02473R/02420R
46.038 mmx 79.375 mmx 17.462 mm

23100R/23256R
46.038 mmx 79.375 mmx 17.462 mm

387-384ED
46.038 mmx 79.375 mmx 17.462 mm

389-384DRB
46.038 mmx 79.375 mmx 17.462 mm

EE132083-132126D
46.038 mmx 79.375 mmx 17.462 mm

42362D - 42586
46.038 mmx 79.375 mmx 17.462 mm

L357049-L357019-B
46.038 mmx 79.375 mmx 17.462 mm
