NTN 4T-2688+/2631 Tapered roller bearing
Also known as : 4T-2688+/2631
- Inside Diameter: 26.988 mm
- Outside Diameter: 66.421 mm
- Width: 25.433 mm
- Basic dynamic load rating: 64.5 kN
- Basic static load rating: 72.5 kN

NTN 4T-2688+/2631
NTN 4T-2688+/2631 details
Part Number | 4T-2688+/2631 |
---|---|
Brand | NTN |
Type | Tapered roller bearings Inch series |
Mass | 0.429 kg |
Boundary dimensions (mm) | |
Inner dia. (d) | 26.988 |
Outer dia. (D) | 66.421 |
Width (B) | 25.433 |
ras max | 1.5 |
Basic load ratings (kN) | |
Dynamic (Cr) | 64.5 |
Static (Cor) | 72.5 |
Basic load ratings (kgf) | |
Dynamic (Cr) | 6550 |
Static (Cor) | 7400 |
Limiting speed (min-1) | |
Grease | 6200 |
Oil | 8200 |
Xinyouya have NTN 4T-2688+/2631 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-2688+/2631 bearing cross reference

68450R/68709R
26.988 mmx 66.421 mmx 25.433 mm

H414245/H414210
26.988 mmx 66.421 mmx 25.433 mm

387/382A
26.988 mmx 66.421 mmx 25.433 mm

HM88630R/HM88610R
26.988 mmx 66.421 mmx 25.433 mm

02473R/02420R
26.988 mmx 66.421 mmx 25.433 mm

23100R/23256R
26.988 mmx 66.421 mmx 25.433 mm

387-384ED
26.988 mmx 66.421 mmx 25.433 mm

389-384DRB
26.988 mmx 66.421 mmx 25.433 mm

EE132083-132126D
26.988 mmx 66.421 mmx 25.433 mm

42362D - 42586
26.988 mmx 66.421 mmx 25.433 mm

L357049-L357019-B
26.988 mmx 66.421 mmx 25.433 mm
