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：2025-12-09
Application:centrifugal pump,Rolling mill gear box,injection molding machine,Plastic Equipment,CNC,glass,root canal filling,respirator,shoe-making machinery,wheel lathe,plastic rolling
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Model No.	Inner Diameter	Outer Diameter	Width	Type
10583	27	40.06	6.35	Seals
12660	31.75	68.91	11.91	Seals
130x180x12 HMS5 V	130	180	12	Seals
13534	34.925	47.6	6.35	Seals
16012	60	95	11	Bearings, units and housings
24130-2CS5K30/VT143	150	250	100	Bearings, units and housings
58710	149.225	177.8	12.7	Seals
BT4B 328510/HA1	620	800	-	Bearings, units and housings
FYE 2 1/2 N	63.5	-	-	Bearings, units and housings
MB 5 A	25	42	-	Bearings, units and housings
S71920 ACE/P4A	100	140	20	Bearings, units and housings
W 608 R-2RZ	8	22	7	Bearings, units and housings

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