d - 22,225 mm

D - 57,15 mm

T - 22,225 mm

B - 22,225 mm

C - 17,462 mm

ra1 max. - 1,5 mm

a - 7,1 mm

Da - 49 mm

db - 29 mm

ra max. - 0,8 mm

da - 29,5 mm

Db - 52 mm

Weight - 0,286 Kg

Basic dynamic load rating (C) - 47 kN

Basic static load rating (C0) - 49,5 kN

(Grease) Lubrication Speed - 7 100 r/min

(Oil) Lubrication Speed - 9 500 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y2) - 1,73

• Model Number:4T-1280/1220
• Inner Diameter：22,225mm Outer Diameter：57,15mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:defogging and degreasing,non-ferrous metal alloy,rubber products machinery and equipment,security,Reflective Materials Industrial fabrics,oral medical device,plastic rolling,tube,woodworking machinery,labor insurance,medical equipment
• Similar models:NSK 1280/1220 FBJ 1280/1220 NTN 4T-1280/1220 Timken 1280/1220 NACHI H-1280/H-1220 ISO 1280/1220 KOYO 1280/1220 CX 1280/1220
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-1280/1220 products，there is large inventory of NTN 4T-1280/1220 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-1280/1220 Which NTN 4T-1280/1220 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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