d - 320 mm

D - 580 mm

C - 190 mm

B - 258 mm

r_min - 5 mm

m - 226 kg / Weight

C_r - 3100000 N / Dynamic load rating (radial)

e - 0,3

Y₁ - 2,26

Y₂ - 3,37

C_0r - 5200000 N / Static load rating (radial)

Y₀ - 2,21

n_G - 400 1/min / Limiting speed

C_ur - 325000 N / Fatigue limit load, radial

F_{a max} - 60000 N / Permissible axial load, for inner ring without axial abutment

M_i - 295 Nm / Tightening torque per clamping screw

M_a - 190 Nm / Tightening torque per clamping screw

- 23168K / Designation, spherical roller bearing, unsplit

- H3168-HG / Adapter sleeve

- SNS3168-H-D

• Model Number:231SM320-MA
• Inner Diameter：320mm Outer Diameter：580mm Width：190mm
• Type：Spherical Roller Bearings
• Update date：2025-12-11
• Application:Optical Instruments,medical Equipment,chuck industry,thread processing machine,Individual Wire,building decoration raw materials and accessories,pump,orthodontic material,metal mold,large agricultural machinery,Blood coagulation reagent
• Similar models:KOYO 22316RHR FAG 22313-E1-K-T41A ISO 23130W33 SKF 22318EKJA/VA405 SKF 23152CC/W33 ISO 231/670W33 ISB 231/530EKW33+OH31/530 NKE 23168-K-MB-W33+AH3168 FAG 231/500-B-K-MB+H31/500 ISO 231/500KCW33+AH31/500
• BEARING POWER International Trading Co.,Ltd. specialize in 231SM320-MA products，there is large inventory of FAG 231SM320-MA . We has been built up long-term cooperation with FAG company, could make a bulk order of the 231SM320-MA Which FAG 231SM320-MA 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
  1221S	105	190	36	NTN	Self-Aligning Ball Bearings
  29352E	260	420	46	SKF	Thrust Roller Bearings
  71455/71750	115,087	190	47,625	CX	Tapered Roller Bearings
  3NCHAR015	75	115	20	KOYO	Angular Contact Ball Bearings
  6319ZX	95	200	45	KOYO	Deep Groove Ball Bearings
  68/670	670	820	69	KOYO	Deep Groove Ball Bearings
  6917Z	85	120	18	KOYO	Deep Groove Ball Bearings
  693	3	8	3	ZEN	Deep Groove Ball Bearings
  7032 B-UD	160	240	76	CX	Angular Contact Ball Bearings
  85BTR10H	85	130	20,25	NSK	Angular Contact Ball Bearings
  GE 220GS-2RS	220	340	175	IKO	Plain Bearings
  X32010X/YKA32010X	50	82	26	Timken	Tapered Roller Bearings
  S71922 ACB/P4A	110	150	20	SKF	Angular Contact Ball Bearings
  TUP2 22.25	22	25		CX	Plain Bearings
  UC209S6	45	85	49,2	KOYO	Deep Groove Ball Bearings
  IR-7314-C	1.5000		1.0100	RBC	NEEDLE BEARINGS
  81220			15.0	INA	THRUST ROLLER BEARINGS
  3316	80	170	68.3	STEYR	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  RMS-291/2	11.5000	21.0000	3.7500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SS61800-2RS	10	19	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS