618/1180 MB

Single row deep groove ball bearings are particularly versatile, have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than many other bearing types.Simple, versatile and robust designLow frictionHigh-speed capabilityAccommodate radial and axial loads in both directionsRequire little maintenance

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Dimensions - 618/1180 MB

d	1 180 mm
D	1 420 mm
B	106 mm
d₁	≈1 262 mm
D₁	≈1 338 mm
r_1,2	min.6 mm

Abutment dimensions - 618/1180 MB

d_a	min.1 203 mm
D_a	max.1 397 mm
r_a	max.5 mm

	C	761 kN
	C₀	2 360 kN
	P_u	27.5 kN
		560 r/min
		480 r/min
	k_r	0.015
	f₀	17.7

Deep groove ball bearings are versatile components designed for radial and axial load support in high-speed applications. Their single-row construction with uninterrupted raceways ensures smooth operation under combined loads, while the deep raceway geometry enhances radial load capacity. Precision-ground steel balls and rings minimize friction, reducing energy loss and heat generation. Available in shielded, sealed, or open configurations, these bearings accommodate diverse lubrication needs and contamination protection levels. Common materials include chrome steel for general use and stainless steel for corrosive environments, with optional polymer cages for noise reduction in electric motors.

These bearings excel in efficiency and durability, offering low torque for energy-sensitive applications like HVAC systems or electric vehicle drivetrains. Their ability to handle misalignment (up to 0.5 degree ) simplifies installation in shaft assemblies. With dynamic load ratings reaching 25 kN and speed factors (dn) exceeding 200,000 mm/min, they outperform many bearing types in rotational precision. Pre-greased variants eliminate relubrication needs in sealed units, and advanced sealing technologies (such as triple-lip contact seals) extend service intervals in dusty industrial environments like packaging machinery or conveyor systems.

Cross-Industry Implementation Examples
Widely utilized in automotive alternators, pump shafts, and household appliances (e.g., washing machine drums), deep groove ball bearings also power precision equipment like CNC spindle units and dental handpieces. Their compact design suits robotics joint actuators and drone propulsion systems where weight optimization is critical. In renewable energy applications, specially coated versions withstand moisture in wind turbine yaw systems. Food-grade variants with FDA-compliant lubricants operate reliably in bottling lines, while high-temperature models (up to 150 degree ) serve in oven conveyor rollers, demonstrating adaptability across sectors from aerospace to medical devices.


618/1320 MA	1 320	1 600	122
618/1180 MB	1 180	1 420	106
618/1120 MA	1 120	1 360	106
618/1060 MA	1 060	1 280	100
618/1000 MA	1 000	1 220	100
618/950 MA	950	1 150	90
618/900 MA	900	1 090	85
361844	800	1 080	115
306474 D	760	1 080	150
618/850 MA	850	1 030	82
618/800 MA	800	980	82
618/750 MA	750	920	78
618/710 MA	710	870	74
619/630 N1MA	630	850	100
618/670 MA	670	820	69
619/600 MA	600	800	90
618/630 MA	630	780	69
608/630 MA	630	780	48
360476 A	530	760	100
619/560 MA	560	750	85
618/600 MA	600	730	60
608/600 MA	600	730	42
618/560 MA	560	680	56
618/530 MA	530	650	56
6088 M	440	650	94
61992 MA	460	620	74
618/500 MA	500	620	56
6084 M	420	620	90
61988 MA	440	600	74
61896 MA	480	600	56

Populära Taggar: 618/1180 mb, 618/1180 mb suppliers

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618/1120 MA

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618/1120- m lager

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