28678/22
MORE +
CLOSE +
/wp-content/uploads/2025/Tapered-Roller-Bearings.jpg

Koyo 28678/22

(BRAND):KOYO
(Availability):In Stock

Detailed data of

28678/22

Specifications
(Boundary dimensions ...etc)

d 50.800 mm
D 97.630 mm
T 24.608 mm
B 24.608 mm
C 19.446 mm
r(min.) 3.6 mm
r1(min.) 0.8 mm
Basic load ratings : Cr 113 kN
Basic load ratings : C0r 131 kN
Fatigue load limit : Cu 19.7 kN
Limiting speeds(Grease lub.) 3900 min-1
Limiting speeds(Oil lub.) 5200 min-1
Load center spread : a 21.2 mm
Constant :e 0.40
Axial load factors : Y1 1.49
Axial load factors : Y0 0.82

Mounting dimensions

da 65.0 mm
db 58.0 mm
Da 88.0 mm
Db 92.0 mm
ra(max.) 3.6 mm
rb(max.) 0.8 mm

Refer.

(Refer.)Mass 0.836 kg

Similar to product

28678/22