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Koyo 7201C/DB bearing

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Ball & Roller Bearin

3.75. 0.240. 0.270. —. 20 000. 27 000. 7201B. 14.2. 16.5. 27.5. 0.6. 0.038. 12. 32. 10. 0.6 0.3. 9.90. 3.85. 10.6. 4.30. 0.300. 0.330. 12.5. 38 000. 50 000. 7201C u Db u da rb rb ra u db rb ra. Angular contact ball bearings (matched pair). Boundary dimensions. Basic load ratings (kN). Fatigue load limits (kN) Factor Limiting

Ball & Roller Bearings - Pooley In

DB and DF matched pair bearings and double-row bearings can accommodate radial load and axial load in both directions. DT matched pair bearings are used for applications where axial load in one direction is too large for one bearing to accept. □ HAR type high speed bearings were designed to contain more balls than.

Precision Rolling Bearings - NTN Beari

post-assembly preloads are summarized in Table 4.1. 4. Allowable Speed. Table 4.1 Speed factor by bearing arrangement and preload. Matching. DB. DBT ball bearings (steel ball type) 72 series. Contact angle 15˚ d 10∼130mm. 7200C. 10. 30. 9. 0.6. 0.3. 5.40. 2.64. 555. 269. 1.01. 103. 13.4 42 900. 55 600. 7201C.

ANGULAR CONTACT BALL BEARIN

ANGULAR CONTACT BALL BEARINGS. SINGLE/MATCHED MOUNTINGS. Bore Diameter 10 – 15 mm. 7900 A5 DB DF DT. 4 700. 2 900. 475. 296 32 000 43 000 29.5 0.3. 7201 C DB DF DT. 12 800. 7 700. 1 310. 785 30 000 40 000 15.9. 4.1. —. 29.5 0.3. 7301 A DB DF DT. 15 400. 9 000. 1 570. 915 15 000 20 000 26.1.

BALL and ROLLER BEARINGS POPULAR SI

Contact angles of. Koyo bearings (Reference). Contact angle. 15˚. C. 20˚. CA. 25˚. AC. 30˚. A (Omitted). 35˚. E. 40˚. B. Supplementary code. "G type" bearings are processed (with flush ground) such that the stand-out turns out to be δ1 = δ2. The matched pair DB, DF, and. DT, or stack are available.

Precision Ball & Roller Bearings for Machine Too

Reduced by 20 db. Oil/air lubrication bearing. Grease lubrication bearing. 1.0. 0.5. 0.0. Mist dispersal. Reduced to 0. High Ability bearings exhibit their maximum 7201C. 9.90. 3.85. 0.300 12.5. 54 000. 85 000. 7.9. 1.7. 0.038. 2.28. —. —. 16.5. —. 27.5. 29.5. 0.6. 0.3. —. 3 000. 0.01∼0.02. 7201C. 32. 10. 0.6. 0.3. —. 7201.