d - 150 mm

D - 270 mm

B - 45 mm

d₁ - - 194 mm

D₁ - - 226 mm

a - 147 mm

h - 11.7 mm

b - 10.5 mm

r₀ - 2 mm

r_1,2 - min. - 3 mm

d_a - min. - 164 mm

D_a - max. - 256 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 400 kN

Basic static load rating - C₀ - 570 kN

Fatigue load limit - P_u - 16.6 kN

Reference speed - 3000 r/min

Limiting speed - 4000 r/min

Calculation factor - k_a - 1

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 - 12.5 kg

• Model Number: QJ 230 N2MA
• Inner Diameter：270mm Outer Diameter：150mm Width：45mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-17
• Application:hanging clamp,cleaners,power tools,tooth filling,gas turbine,Hydraulic Hose,Anesthetic Equipment,Vertical pull,light therapy instrument,garbage disposal,lifting chain
• Similar models:Timken 7230WNMBR ILJIN IJ223031 NSK 7230A5TRSU ILJIN IJ123001 NKE 7230-BCB-MP NACHI 7230 CYSD 7230BDB ILJIN IJ123060 ILJIN IJ123093 ILJIN IJ223021
• BEARING POWER International Trading Co.,Ltd. specialize in QJ230N2MA products，there is large inventory of SKF QJ 230 N2MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 230 N2MA Which SKF QJ230N2MA 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
  15126/15250X		63.500	20.638	NACHI	Tapered Roller Bearings
  2215K	75	130	31	KOYO	Self-Aligning Ball Bearings
  4T-05066/05185	16,993	47	14,381	NTN	Tapered Roller Bearings
  6309DDU	45	100	25	NSK	Deep Groove Ball Bearings
  6907LLB	35	55	10	NTN	Deep Groove Ball Bearings
  B-2414	38,1	47,625	22,23	Timken	Needle Roller Bearings
  DAC43760043	43	46	43	ISO	Angular Contact Ball Bearings
  EC12238	42	68	14	SNR	Tapered Roller Bearings
  GB40666.R02	44,985	84,065	39	SNR	Angular Contact Ball Bearings
  JM719149/13	95	150	35	CX	Tapered Roller Bearings
  KJ20X26X20.8	20,000	26,000		NTN	Needle Roller Bearings
  NU1012	60	85,5		NSK	Cylindrical Roller Bearings
  23288CA	440	790	280	SKF	SPHERICAL ROLLER BEARINGS
  HM-3060+MS-3060	9	Tr 300x4	24	SKF	LOCKNUTS COMPLETE WITH LOCKING CLAMP
  NBX15212DD	6.0000	6.7500	.5000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  SUCSF208-24	1.5000			PTI	STAINLESS STEEL PILLOW BLOCKS
  6016.2RS	80	125	22	STEYR	DEEP GROOVE BALL BEARINGS
  61892M	460	580	56	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NA-6906	30	47	30	CONSOLIDATED	NEEDLE BEARINGS
  NNTR-55-2RSX	55	140	70	CONSOLIDATED	YOKE TYPE TRACK ROLLER