STANDARD INDUSTRIAL WHEEL DIMENSIONAL DATA (INCHES)

UTEC #	Wheel Section Number	Nom. Weight, Lbs.	Tread Diam.	Flange Height	Flange Thick.	Rim Width	Rim Thick.	Hub Diam.	Hub Length	Hub Proj. (back)	Hub Proj. (front)
	WIW-122	130	12	1	1	4.5	1	5.5	6.5	1	1
	WIW-141	145	14	1	1	4	1	5.5	6	1	1
	WIW-143	235	14	1	1-5/32	5.5	1.25	7	7.5	1	1
	WIW-152	235	15	1	1-5/32	5	1.5	7.5	7	1	1
	WIW-161	175	16	1	1	4	1.25	6	6	1	1
	WIW-164	305	16	1	1-5/32	5.5	1.5	9	7.5	1	1
	WIW-181	230	18	1	1	4	1.5	7	6	1	1
	WIW-185	360	18	1	1-5/32	5	2	9	8	2	1
	WIW-186	385	18	1	1-5/32	5.5	2	9	8.5	2	1
	WIW-202	340	20	1	1-5/32	5	1.5	8	7	1	1
	WIW-204	525	20	1	1-5/32	5.5	1.75	12	8	2.5	0
	WIW-224	440	22	1	1-5/32	5.5	1.5	9.5	7	2-7/16	15/16*
	WIW-225	500	22	1	1-5/32	5.5	1.5	12	7	2-7/16	15/16*
	WIW-226	420	22	1	1-5/32	5.5	1.5	10.25" -10**	5.5	0	0
	WIW-227	545	22	1	1-5/32	5.5	1.5	14	6-3/8	1-9/16	11/16*
	WIW-243	485	24	1	1-5/32	5	2	9.5	6.5	2-7/16	15/16*
	WIW-244	575	24	1	1-5/32	5.5	2.5	10	7	2-7/16	15/16*
	WIW-245	590	24	1	1-5/32	5.5	2.5	11	7.5	3-3/16	1-3/16*
	WIW-246	615	24	1	1-5/32	5.5	2.5	12	7.5	3-3/16	1-3/16*
	WIW-247	635	24	1	1-5/32	5.5	2.5	13	7.5	2-3/16	3/16*
	WIW-262	510	26	1	1-5/32	5.5	1.75	8.5	5.75	.25	0
	WIW-263	630	26	1	1-5/32	5.5	2.5	10	7	2-7/16	15/16*
	WIW-265	635	26	1	1-5/32	5.5	1.5	14	6-3/8	1-9/16	11/16*
	WIW-283	800	28	1	1-5/32	5.5	2.5	13.5	7.5	3-3/16	1-3/16*

* Denotes front hub depression
** Larger dimension is front diameter, smaller dimension is back diameter

LIGHT DUTY CRANE WHEELS DIMENSIONAL DATA

UTEC #	Wheel Section #	Nominal Weight, Lbs.	Dimensions - Inches
			Wheel Diam.	Rim Width	Hub Length	Tread Width	Hub Diam.	Flange Height
	WC-121	125	12	4	5	2.25	6	.75
	WC-122	145	12	4.5	5.5	2.5	6	1
	WC-123	170	12	5	6	3	7	1
	WC-151	200	15	4	5	2.25	8	1
	WC-152	225	15	4.5	5.5	2.5	8	1
	WC-153	245	15	5	6	3	8	1
	WC-181	305	18	4.5	5.5	2.5	9	1
	WC-182	340	18	5	6	3	9	1
	WC-211	430	21	5	6	3	10	1
	WC-241	545	24	5	6	3	10	1

HEAVY DUTY CRANE WHEELS DIMENSIONAL DATA

UTEC #	Wheel Section #	Nominal Weight, Lbs.	Crane Rail Section		Dimensions - Inches
			Straight Tread Wheel	Tapered Tread Wheel	Wheel Diam.	Rim Width	Hub Length	Tread Width	Hub Diam.	Flange Height
	WC-151	280	10551		15	5.5	6	3.25	9.5	1
	WC-181	380	10551		18	5.5	6	3.25	10.5	1
	WC-182	455	13551	10551	18	6.5	7	4	10.5	1
	WC-211	445	10551		21	5.5	6	3.25	11	1
	WC-212	550	13551	10551	21	6.5	7	4	11	1
	WC-213	655	17551	13551	21	7.5	8	4.875	12	1
	WC-241	560	10551		24	5.5	6	3.25	11.5	1
	WC-242	690	13551	10551	24	6.5	7	4	11.5	1
	WC-243	830	17551	13551	24	7.5	8	4.875	13.5	1
	WC-244	1005		17551	24	8.0	8.5	5.5	15	1
	WC-271	675	10551		27	5.5	6	3.25	11.5	1
	WC-272	840	13551	10551	27	6.5	7	4	13.5	1
	WC-273	1000	17551	13551	27	7.5	8	4.875	13.5	1
	WC-274	1135		17551	27	8.0	8.5	5.5	15	1
	WC-301	975	13551		30	6.5	7	4	13.5	1
	WC-302	1170	17551	13551	30	7.5	8	4.875	13.5	1
	WC-303	1315		17551	30	8.0	8.5	5.5	15	1
	WC-361	1430	13551		36	6.5	7	4	13.5	1
	WC-362	1645	17551	13551	36	7.5	8	4.875	13.5	1
	WC-363	1860		17551	36	8.0	8.5	5.5	15	1

GUIDE FOR MAXIMUM BRIDGE AND TROLLEY WHEEL LOADING LBS.*

C.M.A.A. Services Class	Wheel Diam Inches
		ASCE 20#	ASCE 25#	ASCE 30#	ASCE 40#	ASCE 90#	ASCE 60 & 70#	ASCE 80 & 85# Beth 104# USS 105#	ASCE 100#	ASCE 135#	ASCE 175#	ASCE 171#
Class A1 & A2 Power House & Infrequent Service Class B Light Service Class C Moderate Service P = 1600 WD	8	10800	12800	13610	16000
	9	12150	14400	15310	18000	23900	25200
	10	13500	16000	17010	20000	26600	28000
	12		19200	20410	24000	31900	33600	36000	40800
	15			25510	30000	39800	42000	45000	51000
	18			30610	36000	47800	50400	54000	61200
	21				42000	55800	58800	63000	71400	75600	105000	117600
	24					63800	67200	72000	81600	86400	120000	134400
	27							81000	91800	97200	135000	151200
	30							90000	102000	108000	150000	168000
	36								125000	130000	180000	202000
Class D Heavy Duty Service P = 1400 WD	8	9450	11200	11900	14000
	9	10630	12600	13390	15750	20900	22050
	10	11820	14000	14880	17500	23200	24500
	12		16800	17860	21000	27900	29400	31500	35700
	15			22320	26250	34900	36750	39380	44630
	18			26790	31500	41800	44100	47250	53550
	21				36750	48800	51450	55130	62480	66150	91880	102900
	24					55800	58800	63000	71400	75600	105000	117600
	27							70880	80330	85050	118130	132300
	30							78750	89250	94500	131250	147000
	36								107200	113600	157800	176500
Class E Severe Duty-Cycle Service P = 1200 WD	8	8100	9600	10200	12000				NOTE: The loading limits for Class E are also recommended wherever travel speeds exceed 400 f.p.m.
	9	9120	10800	11480	13500	17900	18900
	10	10130	12000	12760	15000	19900	21000
	12		14400	15310	18000	23900	25200	27000	30600
	15			19130	22500	29900	31500	33750	38250
	18			22960	27000	35900	37800	40500	45900
	21				31500	41800	44100	47250	53550	56700	78750	88200
	24					47800	50400	54000	61200	64800	90000	100800
	27							60750	68850	72900	101250	113400
	30							67500	76500	81000	112500	126000
	36								92000	97300	135000	151000
Effective Width of Rail Head Inches (Top of had minus corner radii)		.844	1.000	1.063	1.250	1.656	1.750	1.875	2.125	2.250	3.125	3.500

* Figures stated are for a hardness of 32-37 Rc.

RECOMMENDATIONS FOR WHEEL TREAD CONTOURS FOR VARIOUS RAIL SIZES

Type	Rail Sizes			All Wheels			Flat Tread			Taper Tread
	Wt. in Lbs.	A	r	R	C	0o	E	Min. Float	Min. Face	E	Min. Float	Min. Face
ASCE	30	1 11/16	5/16	12	1/4	10º	2 7/64"	1/2	4	2 39/64	1	4 1/2
ARA-B	40	1 53/64	5/16	12	1/4	10º	2 1/4	1/2	4 1/8	2 3/4	1	4 5/8
ASCE	40	1 7/8	5/16	12	1/4	10º	2 19/64	1/2	4 3/16	2 51/64	1	4 11/16
ASCE	60	2 3/8	5/16	12	1/4	10º	3 3/64	3/4	4 15/16	3 51/64	1 1/2	5 11/16
ASCE	70	2 7/16	5/16	12	1/4	10º	3 7/64	3/4	5	3 55/64	1 1/2	5 3/4
ASCE	80	2 1/2	5/16	12	1/4	10º	3 11/64	3/4	5 1/16	3 59/64	1 1/2	5 13/16
ASCE	85	2 9/16	5/16	12	1/4	10º	3 15/64	3/4	5 1/8	3 63/64	1 1/2	5 7/8
ARA-A	90	2 9/16	5/16	14	1/4	10º	3 15/64	3/4	5 1/8	3 63/64	1 1/2	5 7/8
ASCE	90	2 5/8	5/16	12	1/4	10º	3 19/64	3/4	5 3/16	4 3/64	1 1/2	5 15/16
ARA-A	100	2 3/4	3/8	14	5/16	10º	3 13/32	3/4	5 1/4	4 5/32	1 1/2	6
AREA	100	2 11/16	3/8	14	5/16	10º	3 11/32	3/4	5 3/16	4 3/32	1 1/2	5 15/16
ARA-B	100	2 21/32	3/8	12	5/16	10º	3 5/16	3/4	5 3/16	4 1/16	1 1/2	5 15/16
ASCE	100	2 3/4	5/16	12	1/4	10º	3 27/64	3/4	5 5/16	4 11/64	1 1/2	6 1/16
ASCE	104	2 1/2	5/16	12	1/4	10º	3 11/64	3/4	5 1/16	3 59/64	1 1/2	5 13/16
ASCE	105	2 9/16	5/16	12	1/4	10º	3 15/64	3/4	5 1/8	3 63/64	1 1/2	5 7/8
AREA	115	2 23/32	3/8	10	5/16	10º	3 3/8	3/4	5 1/4	4 1/8	1 1/2	6
AREA	132	3	3/8	10	5/16	10º	3 21/32	3/4	5 1/2	4 13/32	1 1/2	6 1/4
ASCE	135	3	7/16	14	3/8	15º	3 37/64	3/4	5 5/8	4 21/64	1 1/2	6 3/8
ASCE	171	4	5/16	Flat	1/4	15º	4 41/64	3/4	6 11/16	5 25/64	1 1/2	7 7/16
ASCE	175	4	7/16	18	3/8	15º	4 37/64	3/4	6 5/8	5 21/64	1 1/2	7 3/8