d - 50 mm

D - 90 mm

T - 21,75 mm

B - 20 mm

C - 17 mm

ra1 max. - 1,5 mm

a - 19,5 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 58,5 mm

Da min - 79 mm

Da max. - 81,5 mm

db max. - 58 mm

Db min. - 85 mm

ra max. - 1,5 mm

Sa - 3 mm

Sb - 4,5 mm

Weight - 0,563 Kg

Basic dynamic load rating (C) - 77 kN

Basic static load rating (C0) - 93 kN

(Grease) Lubrication Speed - 4 000 r/min

(Oil) Lubrication Speed - 5 300 r/min

Calculation factor (e) - 0,42

Calculation factor (Y0) - 0,79

Calculation factor (Y2) - 1,43

• Model Number: 4T-30210
• Inner Diameter：50mm Outer Diameter：90mm Width：21,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:car instrument,leather processing,small appliances,medical equipment,Hair styling device,food sterilization,instrumentation instrument,mechanical and electrical,education model Instruments,hydraulic cylinder,Blood coagulation reagent
• Similar models:Timken X30210M/Y30210RM KOYO 46T30210JR/39,5 Timken XGA30210/Y30210 Timken 30210 NKE 30210 NSK HR30210J CYSD 30210 SKF 30210J2/QDF Timken X30210M/Y30210M Fersa 30210BF
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30210 products，there is large inventory of NTN 4T-30210 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30210 Which NTN 4T-30210 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
  240/900B	900	1280	375	NTN	Spherical Roller Bearings
  29480R	400	710	185	KOYO	Thrust Roller Bearings
  4205-2RS	25	52	18	ZEN	Deep Groove Ball Bearings
  3NC NU1017 FY	85	130	22	KOYO	Cylindrical Roller Bearings
  566/563	69,85	127	36,512	Timken	Tapered Roller Bearings
  BK4520	45	52	20	SKF	Needle Roller Bearings
  GEG50ES	50	90		AST	Plain Bearings
  NA4906-XL	30	47	17	INA	Needle Roller Bearings
  NP3030	150	225	56	CX	Cylindrical Roller Bearings
  NP408	40	110	27	CX	Cylindrical Roller Bearings
  RLM912	9	16	12	NSK	Needle Roller Bearings
  TTUE75	75			INA	Bearing Units
  UCCX07	35		49,2	FYH	Bearing Units
  UCFL206	30			NACHI	Bearing Units
  R2ZZS	.1250	.3750	.1562	ISC	DEEP GROOVE BALL BEARINGS
  XLS-8	8.0000	10.7500	1.3750	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  MI-72	4.5000		3.0150	CONSOLIDATED	NEEDLE BEARINGS
  SNZ-214..20214	70	60	80	CONSOLIDATED	PILLOW BLOCKS
  H-2310x111/16	50	70		CONSOLIDATED	ADAPTERS
  SUP-24	1.5000	2.3750	3.0000	CONSOLIDATED	EXTRA CAPACITY LINEAR RECIRCULATING BALL BEARINGS