NTN 4T-A4050/A4138 Tapered roller bearing
Also known as : A4050/A4138
- Inside Diameter: 12.7 mm
- Outside Diameter: 34.988 mm
- Width: 10.988 mm
- Basic dynamic load rating: 12.3 kN
- Basic static load rating: 11.6 kN

NTN 4T-A4050/A4138
NTN 4T-A4050/A4138 details
Part Number | 4T-A4050/A4138 |
---|---|
Brand | NTN |
Type |
Tapered roller bearings Inch series |
Mass | 0.053 kg |
Boundary dimensions (mm) | |
Inner dia. (d) | 12.7 |
Outer dia. (D) | 34.988 |
Width (B) | 10.988 |
ras max | 1.3 |
Basic load ratings (kN) | |
Dynamic (Cr) | 12.3 |
Static (Cor) | 11.6 |
Basic load ratings (kgf) | |
Dynamic (Cr) | 1260 |
Static (Cor) | 1180 |
Limiting speed (min-1) | |
Grease | 12000 |
Oil | 16000 |
Xinyouya have NTN 4T-A4050/A4138 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-A4050/A4138 bearing cross reference

68450R/68709R
12.7 mmx 34.988 mmx 10.988 mm

H414245/H414210
12.7 mmx 34.988 mmx 10.988 mm

387/382A
12.7 mmx 34.988 mmx 10.988 mm

HM88630R/HM88610R
12.7 mmx 34.988 mmx 10.988 mm

02473R/02420R
12.7 mmx 34.988 mmx 10.988 mm

23100R/23256R
12.7 mmx 34.988 mmx 10.988 mm

387-384ED
12.7 mmx 34.988 mmx 10.988 mm

389-384DRB
12.7 mmx 34.988 mmx 10.988 mm

EE132083-132126D
12.7 mmx 34.988 mmx 10.988 mm

42362D - 42586
12.7 mmx 34.988 mmx 10.988 mm

L357049-L357019-B
12.7 mmx 34.988 mmx 10.988 mm
