Tapered roller bearing 30238 Dimensional series ISO 355: 4GB

Designation	Dimension	Remark
d	190.00 mm	shaft diameter
D	340.00 mm	outer diameter
T	60.00 mm	width
B	55.00 mm	inner ring width
C	46.00 mm	outer ring width
a	63.00 mm	Distance to the pressure point
d₁	254.00 mm	inner ring shoulder diameter
r_{1 min.}	5.00 mm	min. edge distance
r_{2 min.}	5.00 mm	min. edge distance
r_{3 min.}	4.00 mm	min. edge distance
r_{4 min.}	4.00 mm	min. edge distance
d_{a max.}	224.00 mm	diameter of the shaft contact surface
d_{b min.}	210.00 mm	diameter of the shaft contact surface
D_{a min.}	298.00 mm	Diameter of the contact surface in the housing
D_{a max.}	323.00 mm	Diameter of the contact surface in the housing
C_{a min.}	9.00 mm
C_{a min.}	14.00 mm
r_{a max.}	4.00 mm	rounding radius
r_{a max.}	3.00 mm	rounding radius

Designation	Dimension	Remark
C_r	721,000 N	dynamic load rating, radial
C_0r	1,000,000 N	static load rating, radial
n_G	1,800 min^-1	limit speed
n_R	1,400 min^-1	reference speed
	24.000 kg	Weight

Designation	Dimension							Connection dimensions									Performance data
	d	D	T	B	C	a	d₁	d_{a max}	d_{b min}	D_{a min}	D_{a max}	D_{b min}	C_{a min}	C_{b min}	r_{a max}	r_{b max}	C_r	C_0r	P_ur	n_B	n_G
	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	kN	kN	kN	min^-1	min^-1
30203	17.00	40.00	13.25	12.00	11.00	10.00	28.00	23.00	23.00	34.00	34.00	37.00	2.00	2.00	1.00	1.00	19,000	18,600	1,830	13,000	18,000
30204	20.00	47.00	15.25	14.00	12.00	11.00	33.20	27.00	26.00	40.00	41.00	43.00	2.00	3.00	1.00	1.00	32,000	28,000	3,000	12,000	15,000
30205	25.00	52.00	16.25	15.00	13.00	12.00	37.40	31.00	31.00	44.00	46.00	48.00	2.00	3.00	1.00	1.00	35,500	33,500	3,450	11,000	13,000
30206	30.00	62.00	17.25	16.00	14.00	14.00	44.60	38.00	36.00	53.00	56.00	57.00	2.00	3.00	1.00	1.00	46,500	44,000	4,800	9,000	11,000
30207	35.00	72.00	18.25	17.00	15.00	15.00	51.80	44.00	42.00	62.00	65.00	67.00	3.00	3.00	1.50	1.50	58,500	56,000	6,100	8,000	9,500
30208	40.00	80.00	19.75	18.00	16.00	16.00	57.50	49.00	47.00	69.00	73.00	74.00	3.00	3.50	1.50	1.50	71,000	68,000	7,650	7,000	8,500
30209	45.00	85.00	20.75	19.00	16.00	18.00	63.00	54.00	52.00	74.00	78.00	80.00	3.00	4.50	1.50	1.50	76,500	76,500	8,650	6,300	8,000
30210	50.00	90.00	21.75	20.00	17.00	19.00	67.90	58.00	57.00	79.00	83.00	85.00	3.00	4.50	1.50	1.50	86,500	91,500	10,400	6,000	7,500
30211	55.00	100.00	22.75	21.00	18.00	20.00	74.60	64.00	64.00	88.00	93.00	94.00	4.00	4.50	2.00	1.50	104,000	106,000	12,000	5,300	6,700
30212	60.00	110.00	23.75	22.00	19.00	22.00	81.50	70.00	68.00	96.00	103.00	103.00	4.00	4.50	2.00	1.50	112,000	114,000	13,200	5,000	6,000
30213	65.00	120.00	24.75	23.00	20.00	23.00	89.00	78.00	74.00	106.00	113.00	113.00	4.00	4.50	2.00	1.50	132,000	134,000	16,300	4,500	5,600
30214	70.00	125.00	26.25	24.00	21.00	25.00	93.90	82.00	78.00	110.00	115.00	118.00	4.00	5.00	2.00	1.50	125,000	156,000	18,000	4,000	5,300
30215	75.00	130.00	27.25	25.00	22.00	27.00	99.20	86.00	84.00	115.00	122.00	124.00	4.00	5.00	2.00	1.50	140,000	176,000	20,400	3,800	5,000
30216	80.00	140.00	28.25	26.00	22.00	28.00	105.00	92.00	90.00	124.00	130.00	132.00	4.00	6.00	2.00	2.00	151,000	183,000	21,200	3,400	4,800
30217	85.00	150.00	30.50	28.00	24.00	30.00	112.00	97.00	95.00	132.00	140.00	141.00	5.00	6.50	2.00	2.00	176,000	220,000	25,500	3,200	4,300
30218	90.00	160.00	32.50	30.00	26.00	31.00	118.00	104.00	101.00	140.00	150.00	150.00	5.00	6.50	2.00	2.00	194,000	245,000	28,500	3,000	4,000
30219	95.00	170.00	34.50	32.00	27.00	33.00	126.00	110.00	107.00	149.00	158.00	159.00	5.00	7.50	2.50	2.00	216,000	275,000	31,500	2,800	3,800
30220	100.00	180.00	49.00	46.00	39.00	41.00	135.00	115.00	112.00	154.00	168.00	171.00	5.00	10.00	2.50	2.00	319,000	440,000	48,000	2,600	3,600
30221	105.00	190.00	39.00	36.00	30.00	37.00	141.00	123.00	117.00	165.00	178.00	177.00	6.00	9.00	2.50	2.00	270,000	355,000	40,000	2,600	3,400
30222	110.00	200.00	41.00	38.00	32.00	39.00	148.00	129.00	122.00	174.00	188.00	187.00	6.00	9.00	2.50	2.00	308,000	405,000	45,000	2,400	3,200
30224	120.00	215.00	43.50	40.00	34.00	43.00	161.00	141.00	132.00	187.00	203.00	201.00	6.00	9.50	2.50	2.00	341,000	465,000	49,000	2,200	3,000
30226	130.00	230.00	43.75	40.00	34.00	45.00	173.00	152.00	146.00	203.00	216.00	217.00	7.00	9.50	3.00	2.50	369,000	490,000	53,000	2,000	2,800
30228	140.00	250.00	45.75	42.00	36.00	47.00	186.00	164.00	156.00	219.00	236.00	234.00	7.00	9.50	3.00	2.50	418,000	570,000	58,500	1,900	2,600
30230	150.00	270.00	49.00	45.00	38.00	50.00	200.00	175.00	166.00	234.00	256.00	250.00	9.00	11.00	3.00	2.50	429,000	560,000	57,000	1,800	2,400
30232	160.00	290.00	52.00	48.00	40.00	54.00	214.00	189.00	176.00	252.00	275.00	269.00	8.00	12.00	3.00	2.50	528,000	735,000	72,000	1,600	2,200
30234	170.00	310.00	57.00	52.00	43.00	58.00	230.00	203.00	190.00	268.00	293.00	288.00	8.00	14.00	4.00	3.00	616,000	865,000	83,000	1,500	2,000
30236	180.00	320.00	57.00	52.00	43.00	61.00	239.00	211.00	200.00	278.00	303.00	297.00	9.00	14.00	4.00	3.00	583,000	815,000	80,000	1,500	2,000
30238	190.00	340.00	60.00	55.00	46.00	63.00	254.00	224.00	210.00	298.00	323.00	318.00	9.00	14.00	4.00	3.00	721,000	1,000,000	95,000	1,400	1,800
30240	200.00	360.00	64.00	58.00	48.00	68.00	268.00	237.00	220.00	315.00	343.00	336.00	9.00	16.00	4.00	3.00	792,000	1,120,000	106,000	1,300	1,700
30244	220.00	400.00	72.00	65.00	54.00	74.00	294.00	259.00	242.00	348.00	383.00	371.00	10.00	18.00	4.00	3.00	990,000	1,400,000	129,000	1,200	1,600

Designation	Dimension							Connection dimensions									Performance data
	d	D	T	B	C	a	d₁	d_{a max}	d_{b min}	D_{a min}	D_{a max}	D_{b min}	C_{a min}	C_{b min}	r_{a max}	r_{b max}	C_r	C_0r	P_ur	n_B	n_G
	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	kN	kN	kN	min^-1	min^-1
30238	190.00	340.00	60.00	55.00	46.00	63.00	254.00	224.00	210.00	298.00	323.00	318.00	9.00	14.00	4.00	3.00	721,000	1,000,000	95,000	1,400	1,800

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Name	Brand	Webshop	Notice
30238	HFH		Premium quality, house brand
30238	DIV		cheap alternative

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