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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.
✉️ 21309 E1 21309 E1K 45 100 - 25 146 6300 8500 0.845
✉️ 22208 E1 22208 E1K 40 80 - 23 95 7500 10000 0.528
✉️ 21308 E1 21308 E1K 40 90 - 23 114 6700 9500 0.7
✉️ 22207 E1 22207 E1K 35 72 - 23 83 8500 11000 0.43
✉️ 22206 E1 22206 E1K 30 62 - 20 62 9500 13000 0.27
✉️ 22205 E1 22205 E1K 25 52 - 18 45 11000 17000 0.18