d - 630 mm

D - 780 mm

B - 69 mm

d₁ - - 678.3 mm

D₁ - - 731.45 mm

r_1,2 - min. - 4 mm

d_a - min. - 645 mm

D_a - max. - 765 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 442 kN

Basic static load rating - C₀ - 965 kN

Fatigue load limit - P_u - 15.3 kN

Reference speed - 1400 r/min

Limiting speed - 1100 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 17

Mass bearing - 73 kg

• Model Number: 618/630 MA
• Inner Diameter：780mm Outer Diameter：630mm Width：69mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-13
• Application:milling head plug,Other Measurements,oral medical device,relay,tapping machine,transportation equipment,Equipment,Traffic Fire Protection Equipment Security equipment,air purification,non-ferrous metal alloy,motor
• Similar models:CX 61820-2RS ISB SS61805-2RS SKF W61808R-2Z ISB 61815 CRAFT 618/4ZZ FAG 61801-2RSR ZEN 61808-2RS NKE 618/560-MA CX 61806ZZ CX FL618/7ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 618/630MA products，there is large inventory of SKF 618/630 MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the 618/630 MA Which SKF 618/630MA is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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  32307 BJ2/Q	80	35	32,75	SKF	Tapered Roller Bearings
  4T-9378/9321	76,2	171,45	49,212	NTN	Tapered Roller Bearings
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  AST40 6570	65	70		AST	Plain Bearings
  AST50 76IB60	120,65			AST	Plain Bearings
  F-FLWB-9ZZ	5,000	9,000	3,000	NTN	Deep Groove Ball Bearings
  FYTB 40 TR	40			SKF	Bearing Units
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  NA3030	30	62	30	KOYO	Needle Roller Bearings
  NUP 2315 ECML	160	75	55	SKF	Cylindrical Roller Bearings
  RNA6905	30	42	30	KOYO	Needle Roller Bearings
  SAJ18	18			LS	Plain Bearings
  T-M268749/M268710DG2+A	415,925	590,55	244,475	NTN	Tapered Roller Bearings
  QJ234	170	310	52	FAG	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  GIL8DO	8		8	ELGES	ROD ENDS
  K25020XPO	250	290	20	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  XLS-81/4AC	8.2500	11.0000	1.3750	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  MR-31			1.2500	CONSOLIDATED	NEEDLE BEARINGS