d - 45 mm

D - 100 mm

B - 25 mm

C - 25 mm

a - 51 mm

d1 - 58 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

D1 - 81,2 mm

da min. - 54 mm

Da max. - 91 mm

ra max. - 1,5 mm

Weight - 1,05 Kg

Basic dynamic load rating (C) - 100 kN

Basic static load rating (C0) - 83 kN

Fatigue load limit (Pu) - 3,55

Reference speed - 9000 r/min

Limiting speed - 12000 r/min

• Model Number: QJ309N2MA
• Inner Diameter：45mm Outer Diameter：100mm Width：25mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:manual Tools,motor,rock drilling machinery,Antenna Potentials,powder metallurgy,flexible processing,Hydraulic Equipment,pump accessories,light therapy instrument,chamfer,rolling mill roll neck and slowdown device
• Similar models:FAG 3309-DA SIGMA 3309 ISO 7309BDB CX 7309C-UD ISO 7309CDF ISO 7309B CYSD 7309BDT NTN 7309BG CYSD 5309ZZ CYSD 5309
• BEARING POWER International Trading Co.,Ltd. specialize in QJ309N2MA products，there is large inventory of SKF QJ309N2MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ309N2MA Which SKF QJ309N2MA 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
  15101/15251D+X1S-15101	25,4	63,5	46,038	Timken	Tapered Roller Bearings
  240/1180CAK30E4	1180	1660	475	NSK	Spherical Roller Bearings
  32938/DF	190	260	90	SKF	Tapered Roller Bearings
  3805-2RS	25	37	10	ZEN	Angular Contact Ball Bearings
  53217	85	125	33,1	NSK	Thrust Ball Bearings
  6708	40,000	50,000	6,000	NTN	Deep Groove Ball Bearings
  ASA2540-3	17,77	40	11	IJK	Angular Contact Ball Bearings
  7316CDT	80	170	39	NACHI	Angular Contact Ball Bearings
  FWF-556020	55	60		NSK	Needle Roller Bearings
  NH1072	360	540	82	CX	Cylindrical Roller Bearings
  NJ1008	40	68	15	CX	Cylindrical Roller Bearings
  NKI 15/20M	15	27	20	JNS	Needle Roller Bearings
  R6-Z	9,525	22,225	7,142	CYSD	Deep Groove Ball Bearings
  UCC320-64	101,6		108	KOYO	Bearing Units
  BR-243320			1.2500	IKO	NEEDLE BEARINGS
  SAF-528	4.9375			SKF	PILLOW BLOCKS
  NUCF18R	18	40	20	IKO	NEEDLE BEARINGS
  WCT-16	3.2180	3.5937		Rollway	THRUST ROLLER BEARINGS
  FPAF400	4.0000	5.5000	.7500	SKF	ANGULAR CONTACT BALL BEARINGS
  LRJ7/8	.8750	2.0000	.5625	RHP	CYLINDRICAL ROLLER BEARINGS