NTN 4T-12175/12303 Tapered roller bearing
Also known as : 12175/12303
- Inside Diameter: 44.45 mm
- Outside Diameter: 76.992 mm
- Width: 17.145 mm
- Basic dynamic load rating: 44 kN
- Basic static load rating: 54 kN

NTN 4T-12175/12303
NTN 4T-12175/12303 details
Part Number | 4T-12175/12303 |
---|---|
Brand | NTN |
Type | Tapered roller bearings Inch series |
Mass | 0.308 kg |
Boundary dimensions (mm) | |
Inner dia. (d) | 44.45 |
Outer dia. (D) | 76.992 |
Width (B) | 17.145 |
ras max | 1.5 |
Basic load ratings (kN) | |
Dynamic (Cr) | 44 |
Static (Cor) | 54 |
Basic load ratings (kgf) | |
Dynamic (Cr) | 4450 |
Static (Cor) | 5550 |
Limiting speed (min-1) | |
Grease | 4700 |
Oil | 6300 |
Xinyouya have NTN 4T-12175/12303 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-12175/12303 bearing cross reference

68450R/68709R
44.45 mmx 76.992 mmx 17.145 mm

H414245/H414210
44.45 mmx 76.992 mmx 17.145 mm

387/382A
44.45 mmx 76.992 mmx 17.145 mm

HM88630R/HM88610R
44.45 mmx 76.992 mmx 17.145 mm

02473R/02420R
44.45 mmx 76.992 mmx 17.145 mm

23100R/23256R
44.45 mmx 76.992 mmx 17.145 mm

387-384ED
44.45 mmx 76.992 mmx 17.145 mm

389-384DRB
44.45 mmx 76.992 mmx 17.145 mm

EE132083-132126D
44.45 mmx 76.992 mmx 17.145 mm

42362D - 42586
44.45 mmx 76.992 mmx 17.145 mm

L357049-L357019-B
44.45 mmx 76.992 mmx 17.145 mm
