d - 7 mm

D - 26 mm

B - 9 mm

C - 9 mm

r min. - 0,3 mm

db max. - 12,8 mm

Db min. - 22,8 mm

rb max. - 0,3 mm

Weight - 0,025 Kg

Basic dynamic load rating (C) - 4,55 kN

Basic static load rating (C0) - 1,97 kN

(Grease) Lubrication Speed - 28 000 r/min

• Model Number: 637 ZZ1
• Inner Diameter：7mm Outer Diameter：26mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:Individual Wire,auto tools,lifting upgrade,forklift truck,standing experimental equipment,dye pigments,Automobile,equipment and,aerial work equipment,Logistics Equipment,Broadcasting System
• Similar models:SKF W637 SKF W637/4XR-2Z SKF W637/5X-2Z NSK 637ZZ1 SKF W637/8X KOYO F637 SKF W637/9R-2Z ISB SS637/3 SKF W637/8R-2ZS SKF W637/5XR-2ZS
• BEARING POWER International Trading Co.,Ltd. specialize in 637ZZ1 products，there is large inventory of NSK 637 ZZ1 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 637 ZZ1 Which NSK 637ZZ1 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
  22320 K+AHX2320	95	215	73	ISB	Spherical Roller Bearings
  320280X/320406XC	280,194	406,4	78	Gamet	Tapered Roller Bearings
  32219F	95	170	45,5	Fersa	Tapered Roller Bearings
  52316	65	140	79	ISB	Thrust Ball Bearings
  53226U+U226	130	187		CX	Thrust Ball Bearings
  6300-2RS	10	35	11	ISB	Deep Groove Ball Bearings
  71917 CDF	85	120	36	ISO	Angular Contact Ball Bearings
  81637/81962	161,925	244,475	47,625	NSK	Cylindrical Roller Bearings
  F689ZZ	9	17	5	FBJ	Deep Groove Ball Bearings
  HH926749/HH926710	120,65	273,05	82,55	NSK	Cylindrical Roller Bearings
  HM204043/HM204010	39,987	90,975	32	Fersa	Tapered Roller Bearings
  K22X26X17	22	26		INA	Needle Roller Bearings
  LMK25	25	40		Samick	Linear Bearings
  NK7/10	7	14	10	JNS	Needle Roller Bearings
  NU 19/850 ECMA/HA1	1120	850	118	SKF	Thrust Ball Bearings
  GIR30DO	30		22	ELGES	ROD ENDS
  SSL-1150ZZ	5	11	5	NMB	DEEP GROOVE BALL BEARINGS
  RTW-735				INA	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  300TP187				Torrington	THRUST ROLLER BEARINGS
  B-36	4.3437	2.6875		CONSOLIDATED	THRUST BALL BEARINGS