Bearings, units and housings -- Roller bearings -- CARB toroidal roller bearings -- CARB toroidal roller bearings -- SKF C 31/670 MB

C 31/670 MB

SKF Explorer

Dimensions

d		670	mm
D		1090	mm
B		336	mm
d₂	≈	792	mm
D₁	≈	964	mm
s₁	max.	41	mm
r_1,2	min.	7.5	mm

Abutment dimensions

d_a	min.	702	mm
d_a	max.	791	mm
D_a	min.	922	mm
D_a	max.	1058	mm
C_a	min.	11.4	mm
r_a	max.	6	mm

A negative value for C_a is theoretical.

Calculation data

Basic dynamic load rating	C	11800	kN
Basic static load rating	C₀	21200	kN
Fatigue load limit	P_u	1290	kN
Reference speed		380	r/min
Limiting speed		500	r/min
Misalignment factor	k₁	0
Operating clearance factor	k₂	0.109

Mass

Mass bearing

1300

Model Number: C 31/670 MB
Inner Diameter：670mm Outer Diameter：1090mm Width：336mm
Reference speed:500 r/min Limiting speed:380 r/min
Type：Bearings, units and housings Roller bearings CARB toroidal roller bearings CARB toroidal roller bearings
Details： CARB toroidal roller bearings
Update date：2026-04-16
Application:Storage Tool,spectrometer,Tool,impression material,fabric products,hinge industry,preservation equipment,tobacco machinery,aerial work platform,historical instruments,medical Equipment
Similar models:30311 SNL 3144 BD-22313 EK-H 2313 313015 DC 331640 A SNL 3160 ATURT BD-22217 EK-H 317 NU 310 ECM C 3148 SNL 3144 G
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