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LFG Oiles LF Guides Mounting hole Parts No. I.D. O.D. Length ƒÓd Tolerance 12 16 20 25 30 ƒÓD L 21 28 32 40 45 LFG12-30 LFG16-37 LFG20-42 LFG25-59 LFG30-64 6688 10 30 37 42 59 64 42.8 49.0 55.3 64.9 75.4 32 37 42 50 58 32 38 43 51 60 F  K T R 34578 Tolerance |0.3 |0.3 |0.3 |0.3 |0.3 0 0 0 0 0 P.C.D d d2 h 1 4.5 4.5 5.5 5.5 6.6 4.1 4.1 5.1 5.1 6.1 8 8 9.5 9.5 11 Bolt M4 M4 M5 M5 M6 |0.032 |0.032 |0.038 |0.038 |0.042 |0.017 |0.017 |0.024 |0.024 |0.029 6.3 6.3 F d2 d1 ƒÓd ƒÓD h T R P.C.D  K ‡@ ‡A ‡B L Specify Part No. by required I.D. and length. (e.g.) I.D. is 20mm and length is 42mm. Housing Bearing Dust seal Aluminum with rust-proof finish Drymet LF NBR ‡@‡A‡B Part name Material LFG 20 - 42 œRecommended mating shaft tolerance is g6 to e7. Parts No. ¦Unusable under the condition of water, splashing water and high humidity. 161Selection Guide Product Air Bearings Metallic Bearing Multi-layer Bearing Plastic Bearing Information Technical Corporate Profi le Information Slide Shifter