d - 60 mm

D - 130 mm

B - 31 mm

d₁ - - 77 mm

D₁ - - 106 mm

a - 67 mm

r_1,2 - min. - 2.1 mm

d_a - min. - 72 mm

D_a - max. - 118 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 156 kN

Basic static load rating - C₀ - 137 kN

Fatigue load limit - P_u - 5.8 kN

Reference speed - 6700 r/min

Limiting speed - 9000 r/min

Calculation factor - k_a - 1.1

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 - 2.15 kg

• Model Number: QJ 312 MA
• Inner Diameter：130mm Outer Diameter：60mm Width：31mm
• Type：Angular Contact Ball Bearings
• Update date：2023-10-09
• Application:gantry processing,Industrial Electromechanical,Pneumatic Actuator,wire industry,chemical,baler,Garment Accessories,Forging machine,power tools,Polymer,directional control valve
• Similar models:NACHI 7312C PFI PHU3123 SKF 7312BECCM NACHI 7312BDT SNR HGB35312 CX 7312A ISO 7312A NKE 3312-B-2RSR-TV AST 5312-2RS NTN 7312DB
• BEARING POWER International Trading Co.,Ltd. specialize in QJ312MA products，there is large inventory of SKF QJ 312 MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 312 MA Which SKF QJ312MA 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
  22219 EK	170	95	43	SKF	Spherical Roller Bearings
  238/1060 K	1060	1280	165	ISB	Spherical Roller Bearings
  30220 A	100	180	37	CX	Tapered Roller Bearings
  6215	75	130	25	ISB	Deep Groove Ball Bearings
  6264	320	580	92	NSK	Deep Groove Ball Bearings
  F15079	30,162	68,263	22,225	Fersa	Tapered Roller Bearings
  FC 4666206	230	330	206	ISB	Cylindrical Roller Bearings
  HK2512	25	32	12	INA	Needle Roller Bearings
  HK5020	50	58	20	NTN	Needle Roller Bearings
  N2209 M	45	85	23	AST	Cylindrical Roller Bearings
  NU20/600	600	870	155	CX	Cylindrical Roller Bearings
  NUP319	95	200	45	ISO	Cylindrical Roller Bearings
  SL1818/710-E-TB	710	870	74	INA	Cylindrical Roller Bearings
  UCF211-32E	50,8			FYH	Bearing Units
  UCFLE211	55			SNR	Bearing Units
  HM-3C	.1900		.3125	Heim	ROD ENDS
  52305				SKF	THRUST BALL BEARINGS
  6214K	70	125	24	STEYR	DEEP GROOVE BALL BEARINGS
  7217BG	85	150	28	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  71836	180	225	22	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS