7020 ACD/DBA. BTM 100 A/DBA. 234420. NN 3014 K. Temperature rise, °C. Diagram 1. Temperature rise in grease lubricated spindle bearings. 35. 30. 23. 20. 15 NN 3019 KTN9/SP. NN 3019 TN9/SP. 100 140 40 128. 255. 29. 5 600. 6 300. 1,90. NNU 4920 BK/SPW33 NNU 4920 B/SPW33. 150 37 151. 250. 29. 5 300. SKF NN 3014 KTN/SP. SKF NN 3015 KTN/SP. SKF NN 3015 TN/SP. SKF NN 3016 TN/SP. SKF NN 3016 KTN/SP. SKF NN 3017 KTN9/SP. SKF NN 3017 TN9/SP. SKF NN 3018 TN9/SP. SKF NN 3018 KTN9/SP. SKF NN 3019 KTN9/SP. SKF NN 3019 TN9/SP. SKF NNU 4920 B/SPW33. SKF NNU 4920 BK/SPW33. SKF NN
Cylindrical roller bearings, double row, super-precision - NN 3018 KTN9 Basic static load rating, C0, 216, kN. Fatigue load limit, Pu, 26, kN. Attainable speed for grease lubrication, 6300, r/min. Attainable speed for oil-air lubrication, 7000, r/min. Reference grease quantity, Gref, 11.1, cm³. Static radial stiffness (guideline SKF NN 3014 KTN/SP. SKF NN 3015 KTN/SP. SKF NN 3015 TN/SP. SKF NN 3016 TN/SP. SKF NN 3016 KTN/SP. SKF NN 3017 KTN9/SP. SKF NN 3017 TN9/SP. SKF NN 3018 TN9/SP. SKF NN 3018 KTN9/SP. SKF NN 3019 KTN9/SP. SKF NN 3019 TN9/SP. SKF NNU 4920 B/SPW33. SKF NNU 4920 BK/SPW33. SKF NN Cylindrical roller bearings, double row, super-precision - NN 3018 KTN9 Basic static load rating, C0, 216, kN. Fatigue load limit, Pu, 26, kN. Attainable speed for grease lubrication, 6300, r/min. Attainable speed for oil-air lubrication, 7000, r/min. Reference grease quantity, Gref, 11.1, cm³. Static radial stiffness (guideline Title: Skf super precision bearings, Author: ERIKS Nederland, Name: Skf super precision bearings, Length: 424 pages, Page: 1, Published: 2014-07-31. single row (N design) –– basic design (4) –– high-speed designs (5) –– hybrid bearings double row (NN design) (6) –– bearings with steel rollers –– hybrid bearings whole speed range. SKF produces special precision bear- ings to meet these exacting demands. This brochure contains the standard range of SKF precision NN 3019 TN9/W33. 145. 37. 142 000. 232 000. 27 500. 5 000. 6 300. 2,05. NN 3019 KTN9/W33. 100. 140. 40. 128 000. 255 000. 29 000. 5 600. 6 300. 1,90.
NN 3019 KTN9/SPW33, £2,053.50. NN 3019 TN9/SP, £2,165.89. NN 3019 TN9/SPW33, £2,408.37. NN 3020 KTN9/SP, £2,152.84. NN 3020 KTN9/SPW33, £2,152.84. NN 3020 KTN9/UPW33, £2,445.67. NN 3021 KTN9/SP, £2,384.72. NN 3021 KTN9/SPW33, £2,384.72. NN 3021 KTN9/UP, £3,147.80. NN 3022 KTN9/SP 145 · 37 · 142 · 232 · 27.5 · 6000 · 6700 · NN 3019 KTN9/SP · 100 · 150 · 37 · 151 · 250 · 29 · 5600 · 6300 · NN 3020 KTN9/SP · 100 · 140 · 40 · 128 · 255 · 29 · 5600 · 6300 · NNU 4920 B/SPW33 · 100 · 150 · 37 · 151 · 250 · 29 · 5600 · 6300 · NN 3020 TN9/SP · 100 · 140 · 40 · 128 · 255 · 29 · 5600 · 6300 · NNU 4920 BK/SPW33. 7020 ACD/DBA. BTM 100 A/DBA. 234420. NN 3014 K. Temperature rise, °C. Diagram 1. Temperature rise in grease lubricated spindle bearings. 35. 30. 23. 20. 15 NN 3019 KTN9/SP. NN 3019 TN9/SP. 100 140 40 128. 255. 29. 5 600. 6 300. 1,90. NNU 4920 BK/SPW33 NNU 4920 B/SPW33. 150 37 151. 250. 29. 5 300. NN 3016 KTN/SP, NN 3016 K/SP. NN 3016 TN/SP, NN 3016/SPW33. NN 3017 KTN9/SP, NN 3017 K/SP. NN 3017 TN9/SP, NN 3017/SPW33. NN 3017 TN9/SPC2, NN 3017/SPC2. NN 3018 KTN9/SP, NN 3018 K/SP. NN 3018 KTN9/UP, NN 3018 K/UPW33. NN 3018 TN9/SP, NN 3018/SPW33. NN 3019 KTN9/SP, NN 3019 whole speed range. SKF produces special precision bear- ings to meet these exacting demands. This brochure contains the standard range of SKF precision NN 3019 TN9/W33. 145. 37. 142 000. 232 000. 27 500. 5 000. 6 300. 2,05. NN 3019 KTN9/W33. 100. 140. 40. 128 000. 255 000. 29 000. 5 600. 6 300. 1,90.
Basic dynamic load rating, C, 125, kN. Basic static load rating, C0, 204, kN. Fatigue load limit, Pu, 23.2, kN. Attainable speed for grease lubrication, 6700, r/min. Attainable speed for oil-air lubrication, 7500, r/min. Reference grease quantity, Gref, 8.4, cm³. Static radial stiffness (guideline value), 1970, N/µm
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