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：2026-01-01
• Application:Industrial,Laser Measurements,Display Devices,outdoor equipment,physical instruments,chemical instruments,ECG,Warehouse Shelf Equipment,granulator,non-ferrous metal alloy,security equipment
• Similar models:Timken X30210M/Y30210RM CRAFT 30210 NACHI E30210J NSK HR30210J NTN 430210U Timken 30210 FAG 30210-XL ISB 30210J/DF NTN 4T-30210 Fersa 30210F
• 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
  5209WD	45	85	30,17	Timken	Angular Contact Ball Bearings
  477/472-B	63,5	120	29,007	Timken	Tapered Roller Bearings
  6924-RS	120	165	22	CYSD	Deep Groove Ball Bearings
  9111KG	55	90	18	Timken	Deep Groove Ball Bearings
  B-85	12,7	17,463	7,92	Timken	Needle Roller Bearings
  BAH-0051B	37	72	33	SKF	Angular Contact Ball Bearings
  BT1316	20,638	26,988	25,4	KOYO	Needle Roller Bearings
  FR 1-5 ZZ	2,38	9,119	3,571	NSK	Deep Groove Ball Bearings
  HAR014	70	110	20	KOYO	Angular Contact Ball Bearings
  GY1115KRRB3	50,8	90	51,59	Timken	Deep Groove Ball Bearings
  K20X26X17BE	20	26		KOYO	Needle Roller Bearings
  MF-3520	35	42	20	NSK	Needle Roller Bearings
  NJ1026	130	200	33	NSK	Cylindrical Roller Bearings
  TAM 6040	60	72	40	IKO	Needle Roller Bearings
  TUP1 55.60	55	60		CX	Plain Bearings
  40CM796	4.0000	8.5000	1.7500	American	CYLINDRICAL ROLLER BEARINGS
  AH3128	140	130		FAG	WITHDRAWAL SLEEVES
  9220-U	100	180	34	MRC	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  RSTO5	16		7.8	INA	NEEDLE BEARINGS
  11/2x19/16x1	1.5000	1.5625	1.0000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES