d - 200 mm

D - 310 mm

B - 51 mm

d₁ - - 238 mm

D₁ - - 271 mm

a - 179 mm

h - 12.7 mm

b - 10.5 mm

r₀ - 2 mm

r_1,2 - min. - 2.1 mm

d_a - min. - 212 mm

D_a - max. - 298 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 390 kN

Basic static load rating - C₀ - 620 kN

Fatigue load limit - P_u - 16.6 kN

Reference speed - 2000 r/min

Limiting speed - 3200 r/min

Calculation factor - k_a - 0.8

Calculation factor - e - 0.95

Calculation factor - X - 0.6

Calculation factor - Y₀ - 0.58

Calculation factor - Y₁ - 0.66

Calculation factor - Y₂ - 1.07

Mass bearing - 15 kg

• Model Number:QJ 1040 N2MA
• Inner Diameter：310mm Outer Diameter：200mm Width：51mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:wire industry,PVC,wall industry,Traffic Fire Protection Equipment Security equipment,Animal Tracking,pneumatic,ventilation fans,equipment,set bacteria instrument,Cylinder Type,Hairbrush device
• Similar models:SKF QJ1040N2MA NSK QJ1040 CYSD QJ1040 ISO QJ1040 CX QJ1040 CX Q1040 ISB QJ1040 ISO Q1040
• BEARING POWER International Trading Co.,Ltd. specialize in QJ1040N2MA products，there is large inventory of SKF QJ 1040 N2MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 1040 N2MA Which SKF QJ1040N2MA 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
  30310DS	50	110	31,25	NACHI	Tapered Roller Bearings
  45285/45221	50,8		30,958	KOYO	Tapered Roller Bearings
  6006DDU	30	55	13	NSK	Deep Groove Ball Bearings
  61926 ZZ	130	180	24	ISO	Deep Groove Ball Bearings
  7024DB	120	180	28	CYSD	Angular Contact Ball Bearings
  713660230				FAG	Wheel Bearings
  7221CDT	105	190	36	NACHI	Angular Contact Ball Bearings
  EXFCE207	35			SNR	Bearing Units
  FW971	27	60	50	FAG	Angular Contact Ball Bearings
  HK4018	40	47	18	CX	Cylindrical Roller Bearings
  NH2340	200	420	138	ISO	Cylindrical Roller Bearings
  NJ 219 ECML	170	95	32	SKF	Thrust Ball Bearings
  RNA6915TT	85	105	54	NSK	Needle Roller Bearings
  SS 6310	50	100	25	ISB	Deep Groove Ball Bearings
  R210E	110	200	38	HOFF	CYLINDRICAL ROLLER BEARINGS
  GE110GS-2RS	110	180	100	IKO	SPHERICAL PLAIN BEARINGS
  U-30305	25	62	17	New Departure	ANGULAR CONTACT BALL BEARINGS
  Z99507	72	35	17	New Departure	DEEP GROOVE BALL BEARINGS
  SUCP207-22-PBT	1.3750			Peer	THERMOPLASTIC PILLOW BLOCKS
  MI-68	4.2500		2.2600	CONSOLIDATED	NEEDLE BEARINGS