RENK于1873年在德國奧格斯堡（Augsburg）創立，是歷史超過140多年的德國企業，年銷售額50億歐元。主要生產制造特殊齒輪箱（Special Gear Units), 汽車變速器（Vehicle Transmissions)，標準齒輪箱(Standard Gear Units)和滑動軸承(Slide Bearings)。
RENK滑動軸承由德國漢諾威廠（RENK AG Hannover Plant）生產，與電動機相關的主要軸承型號有EF系列，EM系列，ER/EG系列，ZM系列。
世界一流電機制造商如TECO東元電機、ABB電機、西門子電機、WEG電機等使用的滑動軸承幾乎全部采用RENK品牌, 這是對RENK品質的最高認可。
| TYPE | SIZE | SHAFT mm |
| ER/EG | 7~45 | 55~560 |
| EG | 56~112 | 475~1250 |
| EF | 7~45 | 55~560 |
| EM | 9~45 | 80~560 |
| ZM | 7 | 55~75 |
Technical data
Design: EM bearing
Construction:
Finned middle flange bearing acc. to DIN 31694 / ISO 11687-3
Size:
9 … 28, for shafts ? 80 … 355 mm
35 … 45, for shafts ? 300 … 560 mm (600 mm, without axial component)
Lubrication:
Self-lubricating (loose oil ring, fixed oil ring) or external lubrication
Cooling system:
Natural cooling, water cooling, or external cooling
Bore design:
Various bore designs as required, e.g. cylindrical bore, two-lobe bore, three-lobe bore, four-lobe bore, or radial tilting pad
Options:
Electric insulation, lubrication circulation system, hydrostatic jacking
Accessories:
Temperature monitoring with PT100, prepped for vibration/speed sensors
Technical data
Design: EF bearing
Construction:
Finned side flange-mounted bearing acc. to DIN 31693 / ISO 11687-2
Size:
9 … 28, for shafts ? 80 … 355 mm
35 … 45, for shafts ? 300 … 560 mm (600 mm)
Lubrication:
Self-lubricating (loose oil ring, fixed oil ring) or external lubrication
Cooling system:
Natural cooling, water cooling, or external cooling
Bore design:
Various bore designs as required, e.g. cylindrical bore, two-lobe bore, four-lobe bore, or radial tilting pad
Options:
Electric insulation, lubrication circulation system, hydrostatic jacking
Accessories:
Temperature monitoring with PT100, prepped for vibration/speed sensors
Technical data
Design: EG bearing
Construction:
Unfinned pedestal bearing acc. to DIN 31690 / ISO 11687-1
Size:
18 … 28, for shafts ? 160 … 355 mm
35 … 112, for shafts ? 300 … 1,250 mm
Design: ER bearing
Construction:
Finned pedestal bearing acc. to DIN 31690 / ISO 11687-1
Size:
9 … 28, for shafts ? 55 … 355 mm
35 … 45, for shafts ? 300 … 560 mm
Lubrication:
Self-lubricating (loose oil ring, fixed oil ring) or external lubrication
Cooling system:
Natural cooling, water cooling, or external cooling
Bore design:
Various bore designs as required, e.g. cylindrical bore, two-lobe bore, four-lobe bore, or radial tilting pad
Options:
Electric insulation, lubricant circulation system, hydrostatic jacking
Accessories:
Temperature monitoring with PT100, prepped for vibration/speed sensor
| SIZE | EM系列自潤滑型 | EM系列獨立油潤滑型 | EF系列自潤滑型 | EM系列獨立油潤滑型 |
| 9 | EMNLB 9-80 EMNLB 09S-80 EMNLB 9S-080 EMNLB 09S-080 EMNLB 9-90 EMNLQ 9-80 | EMZLB 09-080 EMZLB 9S-100 EMZLQ 9-80 EMZLQ 09-080 | EFNLB 9-80 EFNLB 9-90 EFNLQ 9-80 EFNLQ 9-90 | EFZLB 9-80 EFZLB 9-90 EFZLQ 9-80 EFZLQ 09-90 |
| 11 | EMNLB 11-110 EMNLB 11-125 EMNLQ 11-110 EMNLQ 11-125 | EMZLB 11-110 EMZLB 11-125 EMZLQ 11-110 EMZLQ 11-125 | EFNLB 11-090 EFNLB 11-110 EFNLB 11-125 EFNLQ 11-110 EFNLQ 11-125 | EFZLB 11-090 EFZLB 11-110 EFZLB 11-125 EFZLQ 11-110 EFZLQ 11-125 |
| 14 | EMNLB 14-125 EMNLB 14-140 EMNLQ 14-125 EMNLQ 14-140 | EMZLB 14-125 EMZLB 14-140 EMZLQ 14-125 EMZLQ 14-140 | EFNLB 14-125 EFNLB 14-140 EFNLQ 14-125 EFNLQ 14-140 | EFZLB 14-125 EFZLB 14-140 EFZLQ 14-125 EFZLQ 14-140 |
| 18 | EMNLB 18-160 EMNLB 18-180 EMNLB 18-200 EMNLQ 18-160 EMNLQ 18-180 EMNLQ 18-200 | EMZLB 18-160 EMNLB 18-180 EMZLB 18-200 EMZLQ 18-160 EMZLQ 18-180 EMNLQ 18-200 | EFNLB 18-160 EFNLB 18-180 EFNLB 18-200 EFNLQ 18-160 EFNLQ 18-180 EFNLQ 18-200 | EFZLB 18-160 EFZLB 18-180 EFZLB 18-200 EFZLQ 18-160 EFZLQ 18-180 EFZLQ 18-200 |
| 22 | EMNLB 22-200 EMNLB 22-225 EMNLB 22-250 EMNLB 22-280 EMNLB 22-300 EMNLQ 22-200 EMNLQ 22-225 EMNLQ 22-250 EMNLQ 22-280 EMNLQ 22-300 | EMZLB 22-200 EMZLB 22-225 EMZLB 22-250 EMZLB 22-280 EMZLB 22-300 EMNLQ 22-200 EMNLQ 22-225 EMNLQ 22-250 EMNLQ 22-280 EMNLQ 22-300 | EFNLB 22-200 EFNLB 22-225 EFNLB 22-250 EFNLB 22-280 EFNLB 22-300 EFNLQ 22-200 EFNLQ 22-225 EFNLQ 22-250 EFNLQ 22-280 EFNLQ 22-300 | EFZLB 22-200 EFZLB 22-225 EFZLB 22-250 EFZLB 22-280 EFZLB 22-300 EFZLQ 22-200 EFZLQ 22-225 EFZLQ 22-250 EFZLQ 22-280 EFZLQ 22-300 |
| 28 | EMNLB 28-250 EMNLB 28-280 EMNLB 28-300 EMNLB 28-315 EMNLB 28-335 EMNLB 28-355 EMNLQ 28-250 EMNLQ 28-280 EMNLQ 28-300 EMNLQ 28-315 EMNLQ 28-335 EMNLQ 28-355 | EMZLB 28-250 EMZLB 28-280 EMZLB 28-300 EMZLB 28-315 EMZLB 28-335 EMZLB 28-355 EMNLQ 28-250 EMNLQ 28-280 EMNLQ 28-300 EMNLQ 28-315 EMNLQ 28-335 EMNLQ 28-355 | EFNLB 28-250 EFNLB 28-280 EFNLB 28-300 EFNLB 28-315 EFNLB 28-335 EFNLB 28-355 EFNLQ 28-250 EFNLQ 28-280 EFNLQ 28-300 EFNLQ 28-315 EFNLQ 28-335 EFNLQ 28-355 | EFZLB 28-250 EFZLB 28-280 EFZLB 28-300 EFZLB 28-315 EFZLB 28-335 EFZLB 28-355 EFZLQ 28-250 EFZLQ 28-280 EFZLQ 28-300 EFZLQ 28-315 EFZLQ 28-335 EFZLQ 28-355 |
定位軸承型號(負載側）: E…B，E…K, E…E
非定位軸承型號(非負載側）：E…Q
