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：2025-04-24
• Application:shoe-making machinery,sanitation facilities,Processing machinery,root canal filling,non-motor vehicle Electric car,Hair styling device,expectoration machine,walking Food processing machinery and equipment,wheel lathe,container finishing,storage shelves
• Similar models:FBJ 1280/1220 Timken 1280/1220 KOYO 1280/1220 NSK 1280/1220 ISO 1280/1220 NTN 4T-1280/1220 NACHI H-1280/H-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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23048 KCW33+H3048	240	360	92	CX	Spherical Roller Bearings
  32256	280	500	137	ISO	Tapered Roller Bearings
  61868	340	420	38	ZEN	Deep Groove Ball Bearings
  619/530 MA	710	530	82	SKF	Deep Groove Ball Bearings
  6311LLBNR	55,000	120,000	29,000	NTN	Deep Groove Ball Bearings
  BS2-2224-2CS5/VT143	120	215	69	SKF	Spherical Roller Bearings
  GEGZ50ES	50,8	90,488	52,578	LS	Plain Bearings
  NCF 2240 ECJB	360	200	98	SKF	Cylindrical Roller Bearings
  NJ207EM	35	72	17	NSK	Cylindrical Roller Bearings
  NU 2215 ECML	130	75	31	SKF	Thrust Ball Bearings
  NUP 204 ECP	47	20	14	SKF	Thrust Ball Bearings
  SX011820	100	125	13	INA	Complex Bearings
  SS7214 ACD/HCP4A	70	125	24	SKF	Angular Contact Ball Bearings
  T63	16,129	41,275	12,7	Timken	Thrust Roller Bearings
  UCP217	85			CRAFT	Bearing Units
  RNA22/8.2RS	24		11.8	SKF	NEEDLE BEARINGS
  234414TN9	70	110	234414 M.SP	SKF	ANGULAR CONTACT THRUST BALL BEARINGS
  7BPL	30	72	19	RIV	DEEP GROOVE BALL BEARINGS
  2202-2RS	15	35	14	CONSOLIDATED	SELF
  PWKR-35-2RS	16	35	52	CONSOLIDATED	ROLLER CAM FOLLOWERS