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E1 SeriesSelf-aligning Roller Bearings

The E1 self-aligning roller bearing is a type of self-aligning roller bearing. It features symmetrical spherical rollers, a two-piece stamped cage made of hardened steel, an inner ring without a flange, and a central ring guided by the cage.


Features:

The intermediate ring, positioned close to the outer ring, improves lubrication at the contact points between the roller end faces and the ring. Its function is to reduce bearing friction, assist in guiding the rollers in the non-load zone, and help the rollers enter the load zone. At the same time, the increased roller length results in a significant improvement in the rated load capacity. Typically, the rated load capacity can be increased by 20% to 35%.



Advantages:

Capable of withstanding forces from multiple directions, suitable for high speeds, and capable of withstanding high loads.




E1 SeriesSelf-aligning Roller Bearings
E1 SeriesSelf-aligning Roller Bearings

Product Parameters

Inquiry Model Basic Dimensions(mm) Ratings(kN) Limiting Speed(r/min) Weight
≈kg
Cylindrical Bore Tapered Bore d D B C Dynamic C0 Static Ref. Lim.
✉️ 21310 E1 21310 E1K 50 110 - 27 146 6000 8500 0.845
✉️ 22310 E1 22310 E1K 50 110 - 40 224 6000 6000 1.9
✉️ 22211 E1 22211 E1K 55 100 - 25 146 5600 8500 0.85
✉️ 21309 E1 21309 E1K 45 100 - 25 146 6300 8500 0.845
✉️ 22309 E1 22309 E1K 45 100 - 36 183 6300 6700 1.39
✉️ 22210 E1 22210 E1K 50 90 - 23 114 6000 9500 0.62
✉️ 22308 E1 22308 E1K 40 90 - 33 150 7000 7500 1.05
✉️ 22209 E1 22209 E1K 45 85 - 23 106 6700 10000 0.589
✉️ 21308 E1 21308 E1K 40 90 - 23 114 6700 9500 0.7
✉️ 22207 E1 22207 E1K 35 72 - 23 83 8500 11000 0.43
✉️ 22208 E1 22208 E1K 40 80 - 23 95 7500 10000 0.528
✉️ 22206 E1 22206 E1K 30 62 - 20 62 9500 13000 0.27
✉️ 22236 E1 22236 E1K 180 320 - 86 1660 1700 2400 29.2
✉️ 22205 E1 22205 E1K 25 52 - 18 45 11000 17000 0.18
✉️ 22232 E1 22232 E1K 160 290 - 80 1400 1900 2600 23.3
✉️ 22234 E1 22234 E1K 170 310 - 86 1560 1800 2400 27.8
✉️ 22328 E1 22328 E1K 140 300 - 102 1630 1700 2200 35.1
✉️ 22230 E1 22230 E1K 150 270 - 73 1220 2000 2600 18.2
✉️ 22330 E1 22330 E1K 150 320 - 108 1860 1500 2000 42.2
✉️ 22228 E1 22228 E1K 140 250 - 68 1040 2400 2400 14.2