Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 618/670 MA

618/670 MA

Dimensions

d		670	mm
D		820	mm
B		69	mm
d₁	≈	718.3	mm
D₁	≈	771.25	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	min.	685	mm
D_a	max.	805	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	442	kN
Basic static load rating	C₀	1000	kN
Fatigue load limit	P_u	15.6	kN
Reference speed		1300	r/min
Limiting speed		1100	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	17

Mass

Mass bearing

83.5

Model Number: 618/670 MA
Inner Diameter：670mm Outer Diameter：820mm Width：69mm
Reference speed:1100 r/min Limiting speed:1300 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-26
Application:Insect Count,Rolling mill gear box,ventilation equipment,cleaning agent,Perfusion device,root canal filling,Hydraulic Hose,agriculture,tapered grinder,wall industry,impression material
Similar models:SAF 22618 x 3.1/16 TLC 61826-2RZ SAF 22618 x 3.1/8 TLC 618/750 MA W 61800 R-2RZ 61852 W 61804 R W 618/9 W 618/2 XR PCM 161825 E
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Model No. Inner Diameter Outer Diameter Width Type

9822
BMB-6209/080S2/UB008A
NK 22/16
PWM 120135120
TUWK 1.3/8 LTHR

Purchase the SKF 618/670 MA Please fill in the following

Hot number： BD-230/710 CAK/W33-OH 30/710 H 25x38x7 HMSA10 RG 32x72x7 HMSA10 V 471501 61807 90786 99120 C 3984 KM NF 307 ECP NU 208 ECML PFD 35 RM S71917 ACE/P4A SAFS 22240 TLC SAFS 23048 KATLC x 8.15/16 WS 89307

Model No.	Inner Diameter	Outer Diameter	Width	Type
9822
BMB-6209/080S2/UB008A
NK 22/16
PWM 120135120
TUWK 1.3/8 LTHR