d - 45 mm

D - 100 mm

B - 25 mm

d₁ - - 62.18 mm

D₂ - - 86.7 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 54 mm

D_a - max. - 91 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 55 kN

Basic static load rating - C₀ - 44 kN

Fatigue load limit - P_u - 1.9 kN

Reference speed - 13000 r/min

Limiting speed - 7500 r/min

Calculation factor - k_r - 0.05

Mass bearing - 0.88 kg

• Model Number:309
• Inner Diameter：100mm Outer Diameter：45mm Width：25mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:Spectrum Products,multi-knife lathe,Liposuction device,Machine tool accessories,axle lathe,rock drilling machinery,Hair styling device,Processing machinery,Optical detection,Flame Cutting,disposable
• Similar models:ISO 6309ZZ Timken 309KDDG SKF 6309/VA201 ISO 4309-2RS ISB 6309-RS NTN AC-6309LLB ISO 4309 SKF 6309-RS1 NTN EC-6309ZZ SNR 6309HT200ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 309 products，there is large inventory of SKF 309 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 309 Which SKF 309 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22272W33	360	650	170	ISO	Spherical Roller Bearings
  2684/2631	22,225	66,421	23,812	KOYO	Tapered Roller Bearings
  30306C	30	72	20.75	KBC	Tapered Roller Bearings
  32232	160	290	84	NKE	Tapered Roller Bearings
  40BWD16	40	74	36	NSK	Angular Contact Ball Bearings
  53220	100	150	40,9	FAG	Thrust Ball Bearings
  6202 N	15	35	11	ISB	Deep Groove Ball Bearings
  KBK11×14×13.5X1	11	14		NTN	Needle Roller Bearings
  KBK16×20×19.8	16	20		NTN	Needle Roller Bearings
  NKI38/30	38	53	30	CX	Needle Roller Bearings
  NN3080K	400	600	148	KOYO	Cylindrical Roller Bearings
  NU 310 ECP	110	50	27	SKF	Thrust Ball Bearings
  TSF 16.1 C	16	32	21	ISB	Plain Bearings
  SI 15 ES 2RS	15	26	12	ISB	Plain Bearings
  SMF72-TT	2	7	3	AST	Deep Groove Ball Bearings
  YT 4525	45	55	25	IKO	Needle Roller Bearings
  S6301.2RSR	12	37	12	FAG	DEEP GROOVE BALL BEARINGS
  MUCFL206-19	1.1875			AMI	STAINLESS STEEL PILLOW BLOCKS
  NU260	300	540	85	STEYR	CYLINDRICAL ROLLER BEARINGS
  23896	480	600	90	CONSOLIDATED	SPHERICAL ROLLER BEARINGS