d - 4 mm

D - 9 mm

B - 2.5 mm

d₁ - - 5.2 mm

D₁ - - 7.5 mm

r_1,2 - min. - 0.1 mm

d_a - min. - 4.6 mm

D_a - max. - 8.4 mm

r_a - max. - 0.1 mm

Basic dynamic load rating - C - 0.423 kN

Basic static load rating - C₀ - 0.116 kN

Fatigue load limit - P_u - 0.005 kN

Reference speed - 140000 r/min

Limiting speed - 85000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 6.5

Mass bearing - 0.0007 kg

• Model Number: 618/4
• Inner Diameter：9mm Outer Diameter：4mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:industrial supplies,pneumatic,chamfer,Industrial,wheel lathe,supporting facilities,security equipment,ship special,squeeze machine etc,other accessories,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving
• Similar models:SKF 61804 SKF 61872MA ISO 61803ZZ SKF W61806-2Z CX 618/1320 ISO 618/7ZZ CX 618/7 NKE 61803-2Z ISO 61809 NKE 61800-2RSR
• BEARING POWER International Trading Co.,Ltd. specialize in 618/4 products，there is large inventory of SKF 618/4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 618/4 Which SKF 618/4 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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  6064-M	320	480	74	NKE	Deep Groove Ball Bearings
  63/28DD	28	68	18	KBC	Deep Groove Ball Bearings
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  BCH79P	11,112	17,462	14,288	INA	Needle Roller Bearings
  BL 313 ZZ	65	140	33	NSK	Deep Groove Ball Bearings
  GX 300 CP	300	460	100	ISB	Plain Bearings
  NCF29/900-V	900	1120	165	NKE	Cylindrical Roller Bearings
  NF3338	190	400	155	ISO	Cylindrical Roller Bearings
  S61822-2RS	110	140	16	ZEN	Deep Groove Ball Bearings
  SB207-22	34,925	72	32	KOYO	Deep Groove Ball Bearings
  TLA1516Z	21		16	IKO	NEEDLE BEARINGS
  1318F	90	190	43	FED	DEEP GROOVE BALL BEARINGS
  XLS-25/8	2.6250	4.1250	.6875	HOFF	DEEP GROOVE BALL BEARINGS
  SN612	55		80	STEYR	PILLOW BLOCKS
  HE3120	100	130		SKF (Old No.)	ADAPTERS
  CRHSB-28	1.0000	1.7500	1.0000	Torrington	NEEDLE BEARINGS
  NAO-55x85x60	55	85	60	CONSOLIDATED	NEEDLE BEARINGS