d - 140 mm

D - 250 mm

T - 45,75 mm

B - 42 mm

C - 36 mm

a - 47 mm

r1 min. - 4 mm

r2 min. - 4 mm

r3 min. - 3 mm

r4 min. - 3 mm

da max - 164 mm

Da min - 219 mm

db min - 156 mm

Db min. - 236 mm

Weight - 8,5 Kg

Basic dynamic load rating (C) - 442 kN

Basic static load rating (C0) - 593 kN

Limiting speed - 2600 r/min

Calculation factor (e) - 0,44

Calculation factor (Y) - 1,38

Calculation factor (Y0) - 0,76

• Model Number: 30228
• Inner Diameter：140mm Outer Diameter：250mm Width：45,75mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:flow control valve,floor industry,woodworking machinery,Pneumatic Control Valves,Hair styling device,Roller,Industrial equipment,rolling machine,tube,X-ray Equipment,electrostatic protection
• Similar models:SKF 30228T106J2/DB NTN 430228XU SNR 30228A NACHI 30228 Timken 30228 CYSD 30228 Timken X30228/Y30228 ISB 30228J/DFC100 NTN 430228X CX 30228A
• BEARING POWER International Trading Co.,Ltd. specialize in 30228 products，there is large inventory of NKE 30228 . We has been built up long-term cooperation with NKE company, could make a bulk order of the 30228 Which NKE 30228 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
  24164B	320	540	218	NTN	Spherical Roller Bearings
  3309-2RS	45	100	39,7	CRAFT	Angular Contact Ball Bearings
  3NC HAR920C FT	100	140	20	KOYO	Angular Contact Ball Bearings
  53BIH247	136,525	190,5	25,4	Timken	Deep Groove Ball Bearings
  7005 ACE/P4A	47	25	12	SKF	Angular Contact Ball Bearings
  71910 ACB/HCP4AL	72	50	12	SKF	Angular Contact Ball Bearings
  7212-B-JP	60	110	22	FAG	Angular Contact Ball Bearings
  DF0526NR	25	52	20,6	NTN	Angular Contact Ball Bearings
  JH307749/10	55	110	39	CX	Tapered Roller Bearings
  M255449/M255410	288,925	406,4	77,788	Timken	Tapered Roller Bearings
  NJ422-M	110	280	65	NKE	Cylindrical Roller Bearings
  QT19	214	330	70	NACHI	Tapered Roller Bearings
  S1603-2RS	7,937	22,225	8,731	ZEN	Deep Groove Ball Bearings
  UKFC205	20			ISO	Bearing Units
  CSCG047	4.7500	6.7500	1.0000	INA	DEEP GROOVE BALL BEARINGS
  IR-162020	1.0000		1.2600	Torrington	NEEDLE BEARINGS
  X549RS	3.7250	35	21	NSK	MAST GUIDE BEARINGS
  6124P	120	180	28	NH	DEEP GROOVE BALL BEARINGS
  ZKLN-1034-2RS	10	34	20	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  53256-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING