Spherical roller bearings (divided) 231S.1208

Designation	Dimension	Remark
d	317.500 mm 12" 1/2 inch	shaft diameter
D	580.00 mm	outer diameter
B	190.00 mm	width
r_{1 min.}	5.00 mm	min. edge distance

Designation	Dimension	Remark
C_r	3,100,000 N	dynamic load rating, radial
C_0r	5,200,000 N	static load rating, radial
C_ur	330,000 N	fatigue limit load, radial
n_G	400 min^-1	limit speed
F_{a max.}	60,500 N	Maximum axial load
M_i	295.00 Nm	Tightening torque clamping screw (Inner ring)
M_a	190.00 Nm	Tightening torque clamping screw (Outer ring)
	226.000 kg	Weight

Designation	Dimension						Performance data
	d		D	B	C	r_min	C_r	C_0r	C_ur	F_{a max}	n_G	M_i	M_a
	inch	mm	mm	mm	mm	mm	N	N	N	N	min^-1	Nm	Nm
231S.607	6" 7/16	163.510	300.00	96.00	140.00	2.10	830,000	1,230,000	101,000	22,200	870	69.00	35.00
231S.615	6" 15/16	176.210	320.00	104.00	142.00	2.10	920,000	1,430,000	116,000	22,200	830	69.00	35.00
231S.703	7" 3/16	182.560	340.00	112.00	160.00	3.00	1,010,000	1,540,000	121,000	22,200	780	69.00	35.00
231S.700	7	177.800	340.00	112.00	150.00	3.00	1,010,000	1,540,000	121,000	22,200	780	69.00	35.00
231S.715	7" 15/16	201.610	370.00	120.00	175.00	4.00	1,320,000	2,030,000	154,000	32,000	690	120.00	69.00
231S.907	9" 7/16	239.710	440.00	144.00	210.00	4.00	1,880,000	3,050,000	222,000	32,000	580	120.00	69.00
231S.908	9" 1/2	241.300	440.00	144.00	210.00	4.00	1,880,000	3,050,000	222,000	32,000	580	120.00	69.00
231S.915	9" 15/16	252.410	460.00	146.00	190.00	5.00	2,300,000	3,800,000	260,000	32,000	510	120.00	35.00
231S.1007	10" 7/16	265.110	460.00	146.00	190.00	5.00	2,300,000	3,800,000	260,000	32,000	510	120.00	35.00
231S.1000	10	254.000	460.00	146.00	190.00	5.00	2,300,000	3,800,000	260,000	32,000	510	120.00	35.00
231S.1100	11	279.400	500.00	160.00	218.00	5.00	2,330,000	3,900,000	270,000	44,000	485	190.00	120.00
231S.1015	10" 15/16	277.810	500.00	160.00	218.00	5.00	2,330,000	3,900,000	270,000	44,000	485	190.00	120.00
231S.1200	12	304.800	540.00	176.00	225.00	5.00	2,750,000	4,700,000	310,000	60,500	435	295.00	120.00
231S.1207	12" 7/16	315.910	580.00	190.00	258.00	5.00	3,100,000	5,200,000	330,000	60,500	400	295.00	190.00
231S.1208	12" 1/2	317.500	580.00	190.00	258.00	5.00	3,100,000	5,200,000	330,000	60,500	400	295.00	190.00
231S.1300	13	330.200	600.00	192.00	270.00	5.00	3,900,000	6,800,000	420,000	60,500	360	295.00	35.00
231S.1308	13" 1/2	342.900	600.00	192.00	270.00	5.00	3,900,000	6,800,000	420,000	60,500	360	295.00	35.00
231S.1400	14	355.600	620.00	194.00	270.00	5.00	3,900,000	6,900,000	425,000	60,500	350	295.00	69.00
231S.1500	-	381.000	650.00	200.00	270.00	6.00	4,050,000	7,200,000	440,000	60,000	300	295.00	120.00
231S.1600	-	406.400	720.00	226.00	315.00	6.00	5,400,000	9,650,000	570,000	94,000	260	580.00	120.00

Designation	Dimension						Performance data
	d		D	B	C	r_min	C_r	C_0r	C_ur	F_{a max}	n_G	M_i	M_a
	inch	mm	mm	mm	mm	mm	N	N	N	N	min^-1	Nm	Nm
231S.1208	12" 1/2	317.500	580.00	190.00	258.00	5.00	3,100,000	5,200,000	330,000	60,500	400	295.00	190.00

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Name	Brand	Webshop	Notice
231S.1208	HFH		Premium quality, house brand

Properties	Suffix	Description
Cage design	MA	Solid brass cage

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