d - 630 mm

D - 1 030 mm

B - 315 mm

C - 315 mm

r min. - 7,5 mm

da min. - 666 mm

Da max. - 994 mm

ra max. - 6 mm

Weight - 1 050 Kg

Basic dynamic load rating (C) - 9 600 kN

Basic static load rating (C0) - 19 900 kN

(Grease) Lubrication Speed - 250 r/min

(Oil) Lubrication Speed - 320 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 2,22

Calculation factor (Y1) - 2,27

Calculation factor (Y2) - 3,38

• Model Number: 231/630B
• Inner Diameter：630mm Outer Diameter：1030mm Width：315mm
• Type：Spherical Roller Bearings
• Update date：2025-04-19
• Application:woodworking machinery,Industrial,equipment and,stirrer,coupling type,chamfering machine etc,Safety protection,cleaning agent,industrial equipment,Film machine,Machine tools
• Similar models:FAG 231SM170-MA NSK 23192CAE4 CX 23180KCW33+H3180 NTN 23148BK NKE 23134-K-MB-W33+H3134 NSK 23188CAE4 CRAFT 22312MW33 CX 23176KCW33+AH3176 AST 22311MB CX 23192KCW33
• BEARING POWER International Trading Co.,Ltd. specialize in 231/630B products，there is large inventory of NTN 231/630B . We has been built up long-term cooperation with NTN company, could make a bulk order of the 231/630B Which NTN 231/630B 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.

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  51308	40	78	26	NACHI	Thrust Ball Bearings
  6007LLU	35	62	14	NTN	Deep Groove Ball Bearings
  61912-2RZ	60	85	13	ISB	Deep Groove Ball Bearings
  624H	4	13	5	AST	Deep Groove Ball Bearings
  7005	25	47	12	CYSD	Angular Contact Ball Bearings
  ASTT90 14060	140	145		AST	Plain Bearings
  GEG260XT-2RS	260	400	205	LS	Plain Bearings
  GY1108KRRB SGT	38,1	80	49,22	Timken	Deep Groove Ball Bearings
  NF 332	160	292		NACHI	Cylindrical Roller Bearings
  NN3013K/W33	65	100	26	CYSD	Cylindrical Roller Bearings
  NU 424	120	260		NSK	Cylindrical Roller Bearings
  RSL182315-A	75	143,22	55	INA	Cylindrical Roller Bearings
  S51208	40	68	19	ZEN	Thrust Ball Bearings
  NANF210-30	1.8750			IPTCI	PILLOW BLOCKS
  NTA6681	4.1250	5.0625	.1250	Torrington	THRUST NEEDLE BEARINGS
  NU-3034	170	260	67	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NA-4836	180	225	45	CONSOLIDATED	NEEDLE BEARINGS
  KA-35ARO	3.5000	4.0000	.2500	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS