MG Series Ball Transfer Units for Medium-Duty Applications

MG Series Medium Duty Ball Transfer Units

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Part	Load (lb)Load (kg)	Weight	BALL ⌀ ″Ball Ø (mm)	A	B	C	D	$ from	Files
MG8	29 13	0.037 0.017	5/16" 8	0.709 ❋18 ❋	0.472 12	0.394 10	0.079 2	$8.91	PDF Step
MG10	55 25	0.062 0.028	1/2" 10	0.787 20	0.650 16.5	0.531 13.5	0.118 3	$18.28	PDF Step
MG12	55 25	0.077 0.035	1/2" 12	0.866 ❋22 ❋	0.689 17.5	0.551 14	0.118 3	$13.31	PDF Step
MG15	132 60	0.108 0.049	5/8" 15	0.945 24	0.787 20	0.591 15	0.197 5	$19.62	PDF Step
MG22	397 180	0.390 0.177	7/8" 22	1.417 36	1.201 30.5	1.023 26	0.177 4.5	$19.62	PDF Step
MG30	772 350	0.739 0.335	1 3/16" 30	1.772 45	1.449 36.8	1.193 30.3	0.256 6.5	$31.76	PDF Step
MG45	1323 600	2.072 0.940	1 3/4" 45	2.441 62	2.106 53.5	1.772 45	0.354 9	$112.29	PDF Step
MG60	3307 1500	8.047 3.650	2 3/8" 60	3.937 100	3.051 77.5	2.402 61	0.650 16.5	$564.84	PDF Step
MG76	5512 2500	18.960 8.600	3" 76	5.118 130	4.055 103	3.150 80	0.906 23	$1,050.82	PDF Step
MG90	7716 3500	24.934 11.310	3 1/2" 90	5.709 145	4.528 115	3.543 90	0.984 25	$1,416.34	PDF Step
MG8A	22 10	0.040 0.018	5/16" 8	0.709 ❋18 ❋	0.472 12	0.394 10	0.079 2	$16.56	PDF Step
MG10A	44 20	0.062 0.028	1/2" 10	0.787 20	0.650 16.5	0.531 13.5	0.118 3	$24.23	PDF Step
MG12A	44 20	0.075 0.034	1/2" 12	0.866 ❋22 ❋	0.689 17.5	0.551 14	0.118 3	$19.27	PDF Step
MG15A	110 50	0.106 0.048	5/8" 15	0.945 24	0.787 20	0.591 15	0.197 5	$26.52	PDF Step
MG22A	397 180	0.392 0.178	7/8" 22	1.417 36	1.201 30.5	1.023 26	0.177 4.5	$26.52	PDF Step
MG30A	772 350	0.745 0.338	1 3/16" 30	1.772 45	1.449 36.8	1.193 30.3	0.256 6.5	$40.73	PDF Step
MG45A	1323 600	2.139 0.970	1 3/4" 45	2.441 62	2.106 53.5	1.772 45	0.354 9	$154.36	PDF Step
MG60A	2425 1100	7.916 3.590	2 3/8" 60	3.937 100	3.051 77.5	2.402 61	0.650 16.5	$599.02	PDF Step
MG76A	3748 1700	18.960 8.600	3" 76	5.118 130	4.055 103	3.150 80	0.906 23	$1,146.25	PDF Step
MG90A	5291 2400	24.934 11.310	3 1/2" 90	5.709 145	4.528 115	3.543 90	0.984 25	$1,634.61	PDF Step
MG8D	11 5	0.036 0.016	5/16" 8	0.709 ❋18 ❋	0.472 12	0.394 10	0.079 2	$14.43	PDF Step
MG10D	11 5	0.049 0.022	1/2" 10	0.787 20	0.650 16.5	0.531 13.5	0.118 3	$22.52	PDF Step
MG12D	11 5	0.060 0.027	1/2" 12	0.866 ❋22 ❋	0.689 17.5	0.551 14	0.118 3	$17.55	PDF Step
MG15D	22 10	0.077 0.035	5/8" 15	0.945 24	0.787 20	0.591 15	0.197 5	$25.59	PDF Step
MG22D	44 20	0.309 0.140	7/8" 22	1.417 36	1.201 30.5	1.023 26	0.177 4.5	$25.59	PDF Step
MG30D	55 25	0.551 0.250	1 3/16" 30	1.772 45	1.449 36.8	1.193 30.3	0.256 6.5	$43.72	PDF Step
MG45D	55 25	1.609 0.730	1 3/4" 45	2.441 62	2.106 53.5	1.772 45	0.354 9	$159.66	PDF Step
MG60D	Available in Standard and A only	Available in Standard and A only	2 3/8" 60	3.937 100	3.051 77.5	2.402 61	0.650 16.5	-
MG76D	Available in Standard and A only	Available in Standard and A only	3" 76	5.118 130	4.055 103	3.150 80	0.906 23	-
MG90D	Available in Standard and A only	Available in Standard and A only	3 1/2" 90	5.709 145	4.528 115	3.543 90	0.984 25	-
MG8SS	Inquire Inquire	Inquire Inquire	5/16" 8	0.709 ❋18 ❋	0.472 12	0.394 10	0.079 2	-	PDF
MG10SS	Inquire Inquire	Inquire Inquire	1/2" 10	0.787 20	0.650 16.5	0.531 13.5	0.118 3	-
MG12SS	Inquire Inquire	Inquire Inquire	0.47 12	0.866 ❋22 ❋	0.689 17.5	0.551 14	0.118 3	-
MG15SS	Inquire Inquire	Inquire Inquire	5/8" 15	0.945 24	0.787 20	0.591 15	0.197 5	$30.41
MG22SS	Inquire Inquire	Inquire Inquire	7/8" 22	1.417 36	1.201 30.5	1.024 26	0.177 4.5	-
MG30SS	Inquire Inquire	Inquire Inquire	1 3/16" 30	1.772 45	1.449 36.8	1.193 30.3	0.256 6.5	-
MG45SS	Inquire Inquire	Inquire Inquire	1 3/4" 45	2.441 62	2.106 53.5	1.772 45	0.354 9	-
MG60SS	Inquire Inquire	Inquire Inquire	2 3/8" 60	3.937 100	3.051 77.5	2.402 61	0.650 16.5	-
MG76SS	Inquire Inquire	Inquire Inquire	3" 76	5.118 130	4.055 103	3.150 80	0.906 23	-
MG90SS	Inquire Inquire	Inquire Inquire	3 1/2" 90	5.709 145	4.528 115	3.543 90	0.984 25	-

Also consider

The MG series plain fitting medium duty ball transfer units are machined from solid steel & case hardened for wear resistance. Reinforced machined steel top cap to protect against impact from any misalignment of the conveyed item.

Lubricated for life & zinc plated for resistance to corrosion. Standard materials; Body & cap AISI 1015, Balls AISI 52100. Stainless steel upgrade ‘A’ & ‘SS’ feature AISI420 balls Shock Resistance & body. Main ball sizes ≥19mm incorporate a felt seal to restrict contamination.

This series features a single drain hole. Base plate fixing.

Low Friction
1 : 0,02

Speed
1.5m/sec

Temperature
-30/+100ºC

Shock Resistence

Orientation Horizontal / Up

K & C Type Clips

Fixing clips compensate for irregularities in bore and diameter.
Ideal where only single-sided access of mounting surface is reachable.

Medium Duty	Part	BORE Ø MIN - MAX	A	$ from
MG15	K15	0.984 - 1.004 25.0 - 25.5	0.945 24	$1.37
MG15	C15	0.976 – 0.984 24.8 - 25.0	0.945 24	$2.16
MG22	K22	1.457 - 1.476 37.0 - 37.5	1.417 36	$1.60
MG30	K30	1.811 - 1.831 46.0 - 46.5	1.772 45	$2.22
MG30	C30	1.823 - 1.839 46.3 - 46.7	1.772 45	$3.38
MG45	K45	2.480 - 2.500 63.0 - 63.5	2.441 62	$3.12

Fit clip to mounting bore.
Push ball unit though clip.
Peripheral tags expand & grip the ball unit.

K-clip Spring Steel

C-clip Spring Steel

Other clips available.

Tolerance Rings

Compensate for irregularities in bore & diameter.
Ideal where only single-sided access of mounting surface is reachable.

Medium Duty	Part	A	Bore Ø MIN - MAX	B	$ from
MG12	TR20	0.787 20	0.858 - 0.868 21.80 - 22.05	0.472 12	$1.06
MG12	TR22	0.866 22	0.937 - 0.947 23.80 - 24.05	0.472 12	$1.99
MG15	TR24	0.945 24	1.010 - 1.020 25.65 - 25.90	0.591 15	$1.18
MG22	TR36	1.417 36	1.488 - 1.496 37.80 - 38.00	0.472 12	$1.84
MG30	TR45	1.772 45	1.843 - 1.850 46.80 - 47.00	0.591 15	$1.92
	TR60	2.362 60	2.445 - 2.453 62.10 - 62.30	0.787 20	$2.38
MG60	TR100	3.937 100	4.085 - 4.096 103.75 - 104.05	0.866 20	$2.98