d - 44,45 mm

D - 127 mm

T - 50,8 mm

B - 52,388 mm

C - 41,275 mm

ra1 max. - 3,3 mm

a - 19,5 mm

Da - 108 mm

db - 60 mm

ra max. - 3,5 mm

da - 67 mm

Db - 117 mm

Weight - 3,58 Kg

Basic dynamic load rating (C) - 250 kN

Basic static load rating (C0) - 320 kN

(Grease) Lubrication Speed - 3 200 r/min

(Oil) Lubrication Speed - 4 300 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 1,11

Calculation factor (Y2) - 2,01

• Model Number: 4T-6277/6220
• Inner Diameter：44,45mm Outer Diameter：127mm Width：50,8mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:respirator,reducer,sewage pump,fruit and vegetable processing,ventilator anesthesia machine etc,pump industry,SPA equipment,Machine Tool Accessories,Laser Devices,test laboratory equipment and accessories,Die
• Similar models:NTN 4T-6277/6220 Timken 6277/6220-B CX 6277/6220 Timken 6277/6220 FBJ 6277/6220 ISO 6277/6220
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-6277/6220 products，there is large inventory of NTN 4T-6277/6220 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-6277/6220 Which NTN 4T-6277/6220 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
  32044AX	220	340	76	PSL	Tapered Roller Bearings
  33013	65	100	27	NTN	Tapered Roller Bearings
  6303-2Z	17	47	14	ZEN	Deep Groove Ball Bearings
  637 DD	7	26	9	NSK	Deep Groove Ball Bearings
  71915 CD/P4AH1	105	75	16	SKF	Angular Contact Ball Bearings
  745/742	59,931	150,089	44,45	Timken	Tapered Roller Bearings
  GK80X88X51.8XZW	80,000	88,000		NTN	Needle Roller Bearings
  K40x45x27	40	45	27	CX	Needle Roller Bearings
  K72X80X20	72	80		INA	Needle Roller Bearings
  N321	105	225	49	ISO	Cylindrical Roller Bearings
  NK18X25X16	18,000	25,000	16,000	NTN	Needle Roller Bearings
  NUP3206	30	62	23,8	ISO	Cylindrical Roller Bearings
  RNA 4917UU	100	120	35	IKO	Needle Roller Bearings
  RNA1015	20,8	25,8	15	Timken	Needle Roller Bearings
  UCT215	75			FYH	Bearing Units
  293/500E.MB	500	750		FAG	SPHERICAL ROLLERTHRUST BEARINGS
  UCF210-31S6PL	1.9375			FYH	THERMOPLASTIC PILLOW BLOCKS
  6238K	190	340	55	SKF	DEEP GROOVE BALL BEARINGS
  HJ-283720			1.2500	Torrington	NEEDLE BEARINGS
  6300	10	35	11	STEYR	DEEP GROOVE BALL BEARINGS