Sna plumber blocks from this series designed for bearing flange housings bearing housings that our organization offers is completely interchangeable with earlier sn type concerning mainly, Plummer blocks to its center height, Foundation bolt centres. Same bearing housings is applicable for for 500 and 600 series bearings having equal bearing outside diameter by changing its e. G. Sna, Shaft seals 506 plummer blocks can be used as sna 605 also where bearing o. D of 1206 k and 1305 k are equal e. G., 52 mm. Similarly, These is additionally suitable for bearing with tapered bore mounted with adapter sleeve or bearing with straight cylindrical bore. However such plummer blocks are designated as sna 500 and sna 600 for Adapters for bearings sleeves and sna 200 & sna 300 designed for use with bearings that cylindrical bores. Bearings seating width provides axial freedom which is designed to being created axially located by insertion of suitable locating rings. Moreover, Sna plummer blocks are supplied with felt seals designated and suffixed as tc rubber v ring seals ta and one ring and one end cover ata . These plummer blocks is additionally available with double lip seals tg or labyrinth seals ts on order. Series suitable for bearing series 22200 units ck bearing, 2200 thousand, Sna 500 1200 thousand with adapter sleeves. Sna 600 22200 cck bearing for straight cylindrical bore.