/wp-content/uploads/2025/Thrust-Ball-Bearings.jpg
Koyo 51248
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
240 mm
D
340 mm
T
78 mm
r(min.)
2.1 mm
Basic load ratings Ca
553 kN
Basic load ratings C0a
1800 kN
Fatigue load limit : Cu
47.8 kN
Limiting speeds(Grease lub.)
520 min-1
Limiting speeds(Oil lub.)
800 min-1
d1(max.)
335 mm
D1(min.)
244 mm
D2
- mm
D3
- mm
A
- mm
R
- mm
C
- mm
Mounting dimensions
da(min.)
299 mm
Da(max.)
281 mm
ra(max.)
2 mm
Refer.
(Refer.)Mass
23.1 kg
