2

Deep groove ball bearings, single row, with filling slots, shield on one side

Manufacturer SKF
Description Single row deep groove ball bearing with filling slots and shield on one side, Bore Ø 25 mm, Outside Ø 62 mm
Part number 305-Z
Mass 0.24 kg
Product selection
Selector Part number Bore Ø :
d (mm)
Outside Ø :
D (mm)
Width Ø :
B (mm)
Shoulder Ø inner ring :
d1 (mm)
Recess Ø outer ring shoulder :
D2 (mm)
Chamfer dimension outer ring :
r1,2min. (mm)
Abutment diameter shaft :
damin. (mm)
Abutment diameter shaft :
damax. (mm)
Abutment diameter housing :
Damax. (mm)
Fillet radius :
ramax. (mm)
Basic dynamic load rating :
C (kN)
Basic static load rating :
C0 (kN)
Fatigue load limit :
Pu (kN)
Reference speed (rpm) Limiting speed (rpm) Calculation factor :
kr
Mass (kg)
300 305-Z 25 62 17 36.6 52.7 1.1 32 32.7 55 1 22.9 15.6 0.67 20000 13000 0.05 0.24
286 206-Z 30 62 16 40.36 54.06 1 35.6 40.2 56.4 1 20.9 16.3 0.695 20000 12000 0.04 0.21
284 306-Z 30 72 19 44.6 61.88 1.1 37 44.5 65 1 29.7 21.6 0.93 18000 11000 0.05 0.37
309 207-Z 35 72 17 46.94 62.69 1.1 42 46.8 65 1 27.5 22 0.93 17000 10000 0.04 0.31
302 307-Z 35 80 21 49.56 69.2 1.5 44 49.4 71 1.5 34.7 26.5 1.1 16000 9500 0.05 0.48
279 208-Z 40 80 18 52.6 69.8 1.1 47 52.5 73 1 33.6 27 1.2 15000 9500 0.04 0.39
277 308-Z 40 90 23 56.11 77.7 1.5 49 56 81 1.5 45.7 36 1.5 14000 8500 0.05 0.64
305 209-Z 45 85 19 57.6 75.19 1.1 52 57.5 78 1 35.2 30 1.3 14000 8500 0.04 0.44
307 309-Z 45 100 25 62.18 86.7 1.5 54 62 91 1.5 55 44 1.9 13000 7500 0.05 0.88
278 210-Z 50 90 20 62.51 81.61 1.1 57 62.4 83 1 39.1 34.5 1.5 13000 8000 0.04 0.5
272 310-Z 50 110 27 68.76 95.2 2 61 68.6 99 2 64.4 52 2.2 11000 7000 0.05 1.15
316 211-Z 55 100 21 69.06 89.4 1.5 64 68.9 91 1.5 48.4 44 1.9 12000 7000 0.04 0.66
344 311-Z 55 120 29 75.34 103.7 2 66 75.2 109 2 79.2 67 2.9 10000 6300 0.05 1.5
281 212-Z 60 110 22 75.5 98 1.5 69 75.4 101 1.5 56.1 50 2.1 11000 6700 0.04 0.85
335 312-Z 60 130 31 81.86 112.2 2.1 72 81.7 118 2 91.3 78 3.4 9500 6000 0.05 1.85
308 213-Z 65 120 23 83.3 105.8 1.5 74 83.2 111 1.5 60.5 58.5 2.5 10000 6000 0.04 1.05
347 313-Z 65 140 33 88.35 121.3 2.1 77 88.2 128 2 102 90 3.8 9000 5300 0.05 2.3
271 214-Z 70 125 24 87.05 111 1.5 79 87 116 1.5 66 65.5 2.8 9500 5600 0.04 1.15
337 314-Z 70 150 35 93.75 129.9 2.1 82 93.7 138 2 114 102 4.2 8000 5000 0.05 2.75
322 215-Z 75 130 25 92.05 116.5 1.5 84 92 121 1.5 72.1 72 3 9000 5300 0.04 1.25
350 315-Z 75 160 37 99.7 138.4 2.1 87 99.6 148 2 125 116 4.5 7500 4800 0.05 3.25
294 216-Z 80 140 26 95.83 126.5 2 88.8 88.8 129 2 88 85 3.5 8500 5000 0.04 1.55
339 316-Z 80 170 39 106 146.9 2.1 92 105 158 2 138 129 4.9 7000 4300 0.05 3.95
324 217-Z 85 150 28 104.32 134.3 2 96 96.9 139 2 96.8 100 3.9 7500 4800 0.04 1.95
352 317-Z 85 180 41 112.7 155.4 3 98 112 167 2.5 147 146 5.3 6700 4000 0.05 4.6
285 218-Z 90 160 30 110.3 142.6 2 100 110 150 2 112 114 4.3 7000 4300 0.04 2.35
343 318-Z 90 190 43 119 163.9 3 103 118 177 2.5 157 160 5.7 6300 4000 0.05 5.4
314 219-Z 95 170 32 116.8 151.3 2.1 107 116 158 2 121 122 4.5 6700 4000 0.04 2.7
293 220-Z 100 180 34 123 159.9 2.1 112 122.9 168 2 134 140 5 6300 4000 0.04 3.45
Part number
Bore Ø :
d (mm)
Outside Ø :
D (mm)
Width Ø :
B (mm)
Shoulder Ø inner ring :
d1 (mm)
Recess Ø outer ring shoulder :
D2 (mm)
Chamfer dimension outer ring :
r1,2min. (mm)
Abutment diameter shaft :
damin. (mm)
Abutment diameter shaft :
damax. (mm)
Abutment diameter housing :
Damax. (mm)
Fillet radius :
ramax. (mm)
Basic dynamic load rating :
C (kN)
Basic static load rating :
C0 (kN)
Fatigue load limit :
Pu (kN)
Reference speed (rpm)
Limiting speed (rpm)
Calculation factor :
kr
Mass (kg)
Contact the supplier
SKF Manufacturer of bearings
SKF Group Headquarters