Single Row Ball External Gear Slewing Bearing 011.45.1250

External gear slewing bearings feature outer gear teeth, providing controlled rotation for heavy machinery like cranes and excavators. Ideal for axial, radial, and moment loads, these bearings offer precise movement, compact design, and durability. Widely used in construction and industrial equipment, they ensure reliable and controlled rotation for applications that demand precision and load-bearing capability. Regular maintenance, including proper sealing and lubrication, enhances their longevity and performance in diverse operational environments.

Category: slewing bearing for crane Tag: Slew bearing manufacturer

Description

ZZ is famous for its rich 20 years of slewing bearing production experience. As an important player in the industry, ZZ focuses on the design and manufacturing of slewing bearing products. The company’s long experience has given it deep expertise in delivering high-quality, reliable solutions. ZZ’s slewing bearing products are widely used in many fields, including construction, heavy industry, wind energy and medical equipment. The company focuses on innovation and provides customers with customized solutions to meet the needs of different applications. With excellent engineering support and good reputation, ZZ has won the trust and recognition of customers in the field of slewing bearings.

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No.	Curve	Dimensions									Fixing Holes						Gear Parameter				Load		N.W (kg)
No.	Curve	De (mm)	de (mm)	di （mm）	Di （mm）	Dx （mm）	He （mm）	Hi （mm）	Ht （mm）	Hd （mm）	Fe (mm）	Fi （-）	N	V (mm）	L	W （-）	m （mm）	Z （-）	xm （mm）	Dp （mm）	fznorm (KN)	fzmax (KN)	N.W (kg)
ZZ-SL-N.25.625	1	705	627	623	504	547	83	83	92	74	675	575	32	17	25	9	8	65	-	520	49.33	98.67	95
ZZ-SL-N.20.763	2	850	765	761	641	-	83	83	92	83	820	705	36	17	-	-	8	81	-4	648	64.15	128.31	128
ZZ-SL-N.20.897	3	973	899	895	786	820	88	88	97	80	944	850	36	17	25	11	8	100	-	800	45.33	90.67	141
ZZ-SL-N.25.885	4	982	887	883	754	790	88	88	97	80	944	826	36	21	31	14	8	95	-4	760	61.48	123.67	170
ZZ-SL-N.25.972	5	1074	974	970	820	-	100	96	114	96	1035	910	40	21	-	-	10	84	-	840	76	152	234
ZZ-SL-N.22.1088	6-a	1172	1090	1085	962	1010	88	88	97	80	1134	1040	36	17	25	11	10	98	-	980	56.67	113.33	193
ZZ-SL-N.22.1088	6-b	1172	1090	1085	962	1010	88	88	97	80	1134	1040	48	17	25	11	10	98	-	980	56.67	113.33	189
ZZ-SL-N.22.1088	6-a	1172	1090	1085	962	1010	88	88	97	80	1134	1040	36	17	25	11	10	97	-5	970	77.29	154.59	193
ZZ-SL-N.25.1103	7	1200	1105	1099	963	1010	96	96	110	88	1160	1040	36	21	31	12	10	98	-	980	62.33	124.67	239
ZZ-SL-N.25.1103	1-a	1200	1105	1099	963	1010	96	96	110	88	1160	1040	36	21	31	12	10	98	-	980	73.33	146.67	239
ZZ-SL-N.25.1103	1-b	1200	1105	1099	963	1010	96	96	110	88	1160	1040	48	21	31	12	10	98	-	980	73.33	146.67	232
ZZ-SL-N.30.1143	2	1250	1147	1141	998	-	99.5	99.5	110	99.5	1208	1080	36	21	31	12	10	100	-8	1000	91.33	182.66	276
ZZ-SL-N.30.1222	3-a	1345	1225	1219	1061.6	1115	98	98	108	88	1290	1150	40	21	31	16	10	108	-	1080	73.33	146.67	331
ZZ-SL-N.30.1222	3-b	1345	1225	1219	1061.6	1115	98	98	108	88	1290	1150	48	21	31	16	10	108	-	1080	73.33	146.67	326
ZZ-SL-N.30.1351	4-a	1470	1354	1348	1183	1230	98	98	108	90	1425	1270	40	23	34	18	10	120	-	1200	71.25	142.5	371
ZZ-SL-N.30.1351	4-a	1470	1354	1348	1176	1230	98	98	108	90	1425	1270	40	23	34	18	12	100	-	1200	85.5	171	371
ZZ-SL-N.30.1351	4-b	1470	1354	1348	1176	1230	98	98	108	90	1425	1270	48	23	34	18	10	120	-	1200	71.25	142.5	365
ZZ-SL-N.30.1351	4-b	1470	1354	1348	1176	1230	98	98	108	90	1425	1270	48	23	34	18	12	100	-	1200	85.5	171	365
ZZ-SL-N.40.1386	1	1530	1389	1383	1186	1240	134	134	144	109	1480	1290	48	25	37	23	10	120	-3	1200	100	200	612
ZZ-SL-N.40.1386	1	1530	1389	1383	1186	1240	134	134	144	119	1480	1290	48	25	37	23	12	100	-	1200	113	226	627
ZZ-SL-N.30.1613	2	1750	1616	1610	1418.4	1470	110	105	120	98	1705	1525	40	25	37	23	12	120	-	1440	83.3	166.6	572
ZZ-SL-N.30.1613	3	1750	1616	1610	1418.4	1470	110	105	120	98	1705	1525	48	25	37	23	12	120	-	1440	93.1	186.2	564
ZZ-SL-N.45.1605	4	1780	1606	1602	1375	1438	134	134	144	124	1710	1500	48	31	46	28	14	100	-	1400	137.4	274.8	840
ZZ-SL-N.45.1605	4	1780	1606	1602	1375	1382	134	134	144	124	1710	1500	48	31	46	28	12	117	-	1404	117.8	235.6	832
ZZ-SL-N.35.1935	5	2100	1938	1932	1719	1774	134	134	144	120	2035	1835	72	29	-	-	12	145	-	1740	114	228	965
ZZ-SL-N.35.2003	6	2178	2006	2000	1779	1835	134	134	144	120	2108	1898	72	29	-	-	12	150	-	1800	114	228	1062