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KOYO SSN 2, 3 Flat Bottom Plummer Blocks, Different Bore

KOYO SSN 2, 3 Flat Bottom Plummer Blocks, Different Bore

Flat bottom split plummer block housings (SSN 2 and 3 series) for cylindrical bore bearings on stepped shafts, with different shaft diameters on each side.

Key features

  • Cast iron housing with grease nipple and drain plug
  • Fixed or free side arrangement with stabilizing rings
  • For self-aligning ball and spherical roller bearings
  • Applicable bearings, adapters and oil seals listed
  • Housing mass given for reference

Specifications

Product type Plummer block housing
Series SSN
Lubrication Grease nipple R 1/8
Supplied Housing only (bearing, adapter, seals separate)
Source KOYO Ball & Roller Bearings catalogue (Bearing specification tables), p. B558-B563
SSN205 Shaft d1: 20 mm | Bearing bore d: 25 mm | D: 52 mm | H: 40 mm | Bearings: 1205, 2205, 22205RHR | Mass: 1.8 kg
SSN305 Shaft d1: 20 mm | Bearing bore d: 25 mm | D: 62 mm | H: 50 mm | Bearings: 1305, 2305 | Mass: 2.6 kg
SSN206 Shaft d1: 25 mm | Bearing bore d: 30 mm | D: 62 mm | H: 50 mm | Bearings: 1206, 2206, 22206RHR | Mass: 2.7 kg
SSN306 Shaft d1: 25 mm | Bearing bore d: 30 mm | D: 72 mm | H: 50 mm | Bearings: 1306, 2306 | Mass: 2.8 kg
SSN207 Shaft d1: 30 mm | Bearing bore d: 35 mm | D: 72 mm | H: 50 mm | Bearings: 1207, 2207, 22207RHR | Mass: 3.0 kg
SSN307 Shaft d1: 30 mm | Bearing bore d: 35 mm | D: 80 mm | H: 60 mm | Bearings: 1307, 2307 | Mass: 3.8 kg
SSN208 Shaft d1: 35 mm | Bearing bore d: 40 mm | D: 80 mm | H: 60 mm | Bearings: 1208, 2208, 22208RHR | Mass: 3.8 kg
SSN308 Shaft d1: 35 mm | Bearing bore d: 40 mm | D: 90 mm | H: 60 mm | Bearings: 1308, 21308RH, 2308 | Mass: 3.9 kg
SSN209 Shaft d1: 40 mm | Bearing bore d: 45 mm | D: 85 mm | H: 60 mm | Bearings: 1209, 2209, 22209RHR | Mass: 4.3 kg
SSN309 Shaft d1: 40 mm | Bearing bore d: 45 mm | D: 100 mm | H: 70 mm | Bearings: 1309, 21309RH, 2309 | Mass: 6.2 kg
SSN210 Shaft d1: 45 mm | Bearing bore d: 50 mm | D: 90 mm | H: 60 mm | Bearings: 1210, 2210, 22210RHR | Mass: 5.2 kg
SSN310 Shaft d1: 45 mm | Bearing bore d: 50 mm | D: 110 mm | H: 70 mm | Bearings: 1310, 21310RH, 2310 | Mass: 6.5 kg
SSN211 Shaft d1: 50 mm | Bearing bore d: 55 mm | D: 100 mm | H: 70 mm | Bearings: 1211, 2211, 22211RHR | Mass: 5.5 kg
SSN311 Shaft d1: 50 mm | Bearing bore d: 55 mm | D: 120 mm | H: 80 mm | Bearings: 1311, 21311RH, 2311 | Mass: 8.5 kg
SSN212 Shaft d1: 55 mm | Bearing bore d: 60 mm | D: 110 mm | H: 70 mm | Bearings: 1212, 2212, 22212RHR | Mass: 6.3 kg
SSN312 Shaft d1: 55 mm | Bearing bore d: 60 mm | D: 130 mm | H: 80 mm | Bearings: 1312, 21312RH, 2312 | Mass: 8.9 kg
SSN213 Shaft d1: 60 mm | Bearing bore d: 65 mm | D: 120 mm | H: 80 mm | Bearings: 1213, 2213, 22213RHR | Mass: 6.8 kg
SSN313 Shaft d1: 60 mm | Bearing bore d: 65 mm | D: 140 mm | H: 95 mm | Bearings: 1313, 21313RH, 2313 | Mass: 12.9 kg
SSN214 Shaft d1: 65 mm | Bearing bore d: 70 mm | D: 125 mm | H: 80 mm | Bearings: 1214, 2214, 22214RHR | Mass: 7.5 kg
SSN314 Shaft d1: 65 mm | Bearing bore d: 70 mm | D: 150 mm | H: 95 mm | Bearings: 1314, 21314RH, 2314 | Mass: 15 kg
SSN215 Shaft d1: 70 mm | Bearing bore d: 75 mm | D: 130 mm | H: 80 mm | Bearings: 1215, 2215, 22215RHR | Mass: 7.9 kg
SSN315 Shaft d1: 70 mm | Bearing bore d: 75 mm | D: 160 mm | H: 100 mm | Bearings: 1315, 21315RH, 2315 | Mass: 16.5 kg
SSN216 Shaft d1: 75 mm | Bearing bore d: 80 mm | D: 140 mm | H: 95 mm | Bearings: 1216, 2216, 22216RHR | Mass: 12 kg
SSN316 Shaft d1: 75 mm | Bearing bore d: 80 mm | D: 170 mm | H: 112 mm | Bearings: 1316, 21316RH, 2316 | Mass: 18 kg
SSN217 Shaft d1: 80 mm | Bearing bore d: 85 mm | D: 150 mm | H: 95 mm | Bearings: 1217, 2217, 22217RHR | Mass: 13 kg
SSN317 Shaft d1: 80 mm | Bearing bore d: 85 mm | D: 180 mm | H: 112 mm | Bearings: 1317, 21317RH, 2317 | Mass: 25.8 kg
SSN218 Shaft d1: 85 mm | Bearing bore d: 90 mm | D: 160 mm | H: 100 mm | Bearings: 1218, 2218, 22218RHR | Mass: 17 kg
SSN318 Shaft d1: 85 mm | Bearing bore d: 90 mm | D: 190 mm | H: 112 mm | Bearings: 1318, 2318, 22318RHR | Mass: 28 kg
SSN219 Shaft d1: 90 mm | Bearing bore d: 95 mm | D: 170 mm | H: 112 mm | Bearings: 1219, 2219, 22219RHR | Mass: 18 kg
SSN319 Shaft d1: 90 mm | Bearing bore d: 95 mm | D: 200 mm | H: 125 mm | Bearings: 1319, 2319, 22319RHR | Mass: 31 kg
SSN220 Shaft d1: 95 mm | Bearing bore d: 100 mm | D: 180 mm | H: 112 mm | Bearings: 1220, 2220, 22220RHR | Mass: 24 kg
SSN320 Shaft d1: 95 mm | Bearing bore d: 100 mm | D: 215 mm | H: 140 mm | Bearings: 1320, 2320, 22320RHR | Mass: 41 kg
SSN222 Shaft d1: 105 mm | Bearing bore d: 110 mm | D: 200 mm | H: 125 mm | Bearings: 1222, 2222, 22222RHR | Mass: 28 kg
SSN322 Shaft d1: 105 mm | Bearing bore d: 110 mm | D: 240 mm | H: 150 mm | Bearings: 1322, 2322, 22322RHR | Mass: 51 kg
SSN224 Shaft d1: 115 mm | Bearing bore d: 120 mm | D: 215 mm | H: 140 mm | Bearings: 22224RHR, 23224RH | Mass: 33 kg
SSN324 Shaft d1: 115 mm | Bearing bore d: 120 mm | D: 260 mm | H: 160 mm | Bearings: 22324RHR | Mass: 63 kg
SSN226 Shaft d1: 125 mm | Bearing bore d: 130 mm | D: 230 mm | H: 150 mm | Bearings: 22226RHR, 23226RH | Mass: 45 kg
SSN326 Shaft d1: 125 mm | Bearing bore d: 130 mm | D: 280 mm | H: 170 mm | Bearings: 22326RHR | Mass: 96 kg
SSN228 Shaft d1: 135 mm | Bearing bore d: 140 mm | D: 250 mm | H: 150 mm | Bearings: 22228RHR, 23228RH | Mass: 54 kg
SSN328 Shaft d1: 135 mm | Bearing bore d: 140 mm | D: 300 mm | H: 180 mm | Bearings: 22328R | Mass: 117 kg
SSN230 Shaft d1: 145 mm | Bearing bore d: 150 mm | D: 270 mm | H: 160 mm | Bearings: 22230RHR, 23230RH | Mass: 60 kg
SSN330 Shaft d1: 145 mm | Bearing bore d: 150 mm | D: 320 mm | H: 190 mm | Bearings: 22330R | Mass: 132 kg
SSN232 Shaft d1: 150 mm | Bearing bore d: 160 mm | D: 290 mm | H: 170 mm | Bearings: 22232R, 23232R | Mass: 69 kg
SSN332 Shaft d1: 150 mm | Bearing bore d: 160 mm | D: 340 mm | H: 200 mm | Bearings: 22332R | Mass: 145 kg
Bearing HousingsKOYO
44 product codes available in this family
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KOYO SSN 2, 3 Flat Bottom Plummer Blocks, Different Bore

Brand KOYO·Bearing Housings

Available part numbers (44)

SSN205, SSN305, SSN206, SSN306, SSN207, SSN307, SSN208, SSN308, SSN209, SSN309 + 34 more — see full table ↓

How to order

Send the KOYO part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codeSpec
SSN205Shaft d1: 20 mm | Bearing bore d: 25 mm | D: 52 mm | H: 40 mm | Bearings: 1205, 2205, 22205RHR | Mass: 1.8 kg
SSN305Shaft d1: 20 mm | Bearing bore d: 25 mm | D: 62 mm | H: 50 mm | Bearings: 1305, 2305 | Mass: 2.6 kg
SSN206Shaft d1: 25 mm | Bearing bore d: 30 mm | D: 62 mm | H: 50 mm | Bearings: 1206, 2206, 22206RHR | Mass: 2.7 kg
SSN306Shaft d1: 25 mm | Bearing bore d: 30 mm | D: 72 mm | H: 50 mm | Bearings: 1306, 2306 | Mass: 2.8 kg
SSN207Shaft d1: 30 mm | Bearing bore d: 35 mm | D: 72 mm | H: 50 mm | Bearings: 1207, 2207, 22207RHR | Mass: 3.0 kg
SSN307Shaft d1: 30 mm | Bearing bore d: 35 mm | D: 80 mm | H: 60 mm | Bearings: 1307, 2307 | Mass: 3.8 kg
SSN208Shaft d1: 35 mm | Bearing bore d: 40 mm | D: 80 mm | H: 60 mm | Bearings: 1208, 2208, 22208RHR | Mass: 3.8 kg
SSN308Shaft d1: 35 mm | Bearing bore d: 40 mm | D: 90 mm | H: 60 mm | Bearings: 1308, 21308RH, 2308 | Mass: 3.9 kg
SSN209Shaft d1: 40 mm | Bearing bore d: 45 mm | D: 85 mm | H: 60 mm | Bearings: 1209, 2209, 22209RHR | Mass: 4.3 kg
SSN309Shaft d1: 40 mm | Bearing bore d: 45 mm | D: 100 mm | H: 70 mm | Bearings: 1309, 21309RH, 2309 | Mass: 6.2 kg
SSN210Shaft d1: 45 mm | Bearing bore d: 50 mm | D: 90 mm | H: 60 mm | Bearings: 1210, 2210, 22210RHR | Mass: 5.2 kg
SSN310Shaft d1: 45 mm | Bearing bore d: 50 mm | D: 110 mm | H: 70 mm | Bearings: 1310, 21310RH, 2310 | Mass: 6.5 kg
SSN211Shaft d1: 50 mm | Bearing bore d: 55 mm | D: 100 mm | H: 70 mm | Bearings: 1211, 2211, 22211RHR | Mass: 5.5 kg
SSN311Shaft d1: 50 mm | Bearing bore d: 55 mm | D: 120 mm | H: 80 mm | Bearings: 1311, 21311RH, 2311 | Mass: 8.5 kg
SSN212Shaft d1: 55 mm | Bearing bore d: 60 mm | D: 110 mm | H: 70 mm | Bearings: 1212, 2212, 22212RHR | Mass: 6.3 kg
SSN312Shaft d1: 55 mm | Bearing bore d: 60 mm | D: 130 mm | H: 80 mm | Bearings: 1312, 21312RH, 2312 | Mass: 8.9 kg
SSN213Shaft d1: 60 mm | Bearing bore d: 65 mm | D: 120 mm | H: 80 mm | Bearings: 1213, 2213, 22213RHR | Mass: 6.8 kg
SSN313Shaft d1: 60 mm | Bearing bore d: 65 mm | D: 140 mm | H: 95 mm | Bearings: 1313, 21313RH, 2313 | Mass: 12.9 kg
SSN214Shaft d1: 65 mm | Bearing bore d: 70 mm | D: 125 mm | H: 80 mm | Bearings: 1214, 2214, 22214RHR | Mass: 7.5 kg
SSN314Shaft d1: 65 mm | Bearing bore d: 70 mm | D: 150 mm | H: 95 mm | Bearings: 1314, 21314RH, 2314 | Mass: 15 kg
SSN215Shaft d1: 70 mm | Bearing bore d: 75 mm | D: 130 mm | H: 80 mm | Bearings: 1215, 2215, 22215RHR | Mass: 7.9 kg
SSN315Shaft d1: 70 mm | Bearing bore d: 75 mm | D: 160 mm | H: 100 mm | Bearings: 1315, 21315RH, 2315 | Mass: 16.5 kg
SSN216Shaft d1: 75 mm | Bearing bore d: 80 mm | D: 140 mm | H: 95 mm | Bearings: 1216, 2216, 22216RHR | Mass: 12 kg
SSN316Shaft d1: 75 mm | Bearing bore d: 80 mm | D: 170 mm | H: 112 mm | Bearings: 1316, 21316RH, 2316 | Mass: 18 kg
SSN217Shaft d1: 80 mm | Bearing bore d: 85 mm | D: 150 mm | H: 95 mm | Bearings: 1217, 2217, 22217RHR | Mass: 13 kg
SSN317Shaft d1: 80 mm | Bearing bore d: 85 mm | D: 180 mm | H: 112 mm | Bearings: 1317, 21317RH, 2317 | Mass: 25.8 kg
SSN218Shaft d1: 85 mm | Bearing bore d: 90 mm | D: 160 mm | H: 100 mm | Bearings: 1218, 2218, 22218RHR | Mass: 17 kg
SSN318Shaft d1: 85 mm | Bearing bore d: 90 mm | D: 190 mm | H: 112 mm | Bearings: 1318, 2318, 22318RHR | Mass: 28 kg
SSN219Shaft d1: 90 mm | Bearing bore d: 95 mm | D: 170 mm | H: 112 mm | Bearings: 1219, 2219, 22219RHR | Mass: 18 kg
SSN319Shaft d1: 90 mm | Bearing bore d: 95 mm | D: 200 mm | H: 125 mm | Bearings: 1319, 2319, 22319RHR | Mass: 31 kg
SSN220Shaft d1: 95 mm | Bearing bore d: 100 mm | D: 180 mm | H: 112 mm | Bearings: 1220, 2220, 22220RHR | Mass: 24 kg
SSN320Shaft d1: 95 mm | Bearing bore d: 100 mm | D: 215 mm | H: 140 mm | Bearings: 1320, 2320, 22320RHR | Mass: 41 kg
SSN222Shaft d1: 105 mm | Bearing bore d: 110 mm | D: 200 mm | H: 125 mm | Bearings: 1222, 2222, 22222RHR | Mass: 28 kg
SSN322Shaft d1: 105 mm | Bearing bore d: 110 mm | D: 240 mm | H: 150 mm | Bearings: 1322, 2322, 22322RHR | Mass: 51 kg
SSN224Shaft d1: 115 mm | Bearing bore d: 120 mm | D: 215 mm | H: 140 mm | Bearings: 22224RHR, 23224RH | Mass: 33 kg
SSN324Shaft d1: 115 mm | Bearing bore d: 120 mm | D: 260 mm | H: 160 mm | Bearings: 22324RHR | Mass: 63 kg
SSN226Shaft d1: 125 mm | Bearing bore d: 130 mm | D: 230 mm | H: 150 mm | Bearings: 22226RHR, 23226RH | Mass: 45 kg
SSN326Shaft d1: 125 mm | Bearing bore d: 130 mm | D: 280 mm | H: 170 mm | Bearings: 22326RHR | Mass: 96 kg
SSN228Shaft d1: 135 mm | Bearing bore d: 140 mm | D: 250 mm | H: 150 mm | Bearings: 22228RHR, 23228RH | Mass: 54 kg
SSN328Shaft d1: 135 mm | Bearing bore d: 140 mm | D: 300 mm | H: 180 mm | Bearings: 22328R | Mass: 117 kg
SSN230Shaft d1: 145 mm | Bearing bore d: 150 mm | D: 270 mm | H: 160 mm | Bearings: 22230RHR, 23230RH | Mass: 60 kg
SSN330Shaft d1: 145 mm | Bearing bore d: 150 mm | D: 320 mm | H: 190 mm | Bearings: 22330R | Mass: 132 kg
SSN232Shaft d1: 150 mm | Bearing bore d: 160 mm | D: 290 mm | H: 170 mm | Bearings: 22232R, 23232R | Mass: 69 kg
SSN332Shaft d1: 150 mm | Bearing bore d: 160 mm | D: 340 mm | H: 200 mm | Bearings: 22332R | Mass: 145 kg

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