d - 45 mm

D - 100 mm

B - 25 mm

C - 25 mm

K - 3 mm

Weight - 0,99 Kg

Basic dynamic load rating (C) - 123 kN

Basic static load rating (C0) - 124 kN

(Grease) Lubrication Speed - 6502,5 r/min

(Oil) Lubrication Speed - 7650 r/min

• Model Number: 21309
• Inner Diameter：45mm Outer Diameter：100mm Width：25mm
• Type：Spherical Roller Bearings
• Update date：2025-12-11
• Application:stamping die,Digital Generator,expectoration machine,scientific instruments,Seals,Antenna Potentials,transportation equipment,Broadcasting System,non-ferrous metal alloy,lathe,packaging machinery
• Similar models:ISO 21309W33 ISB 21309K NSK 21309EAKE4 NSK 21309EAE4 FAG 21309-E1-K+AH309 CX 21309CW33 AST 21309CK FAG 21309-E1 NTN 21309C ISO 21309KCW33+AH309
• BEARING POWER International Trading Co.,Ltd. specialize in 21309 products，there is large inventory of ISB 21309 . We has been built up long-term cooperation with ISB company, could make a bulk order of the 21309 Which ISB 21309 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
  36DSF02	36,125	67	23	NACHI	Deep Groove Ball Bearings
  4T-3188S/3120	31.75	72,626	30,162	NTN	Tapered Roller Bearings
  61813-2RS	65	85	10	ISB	Deep Groove Ball Bearings
  61830M	150	190	20	SIGMA	Deep Groove Ball Bearings
  6304ZZN	20,000	52,000	15,000	NTN	Deep Groove Ball Bearings
  CRO-8005	400	560	380	NTN	Tapered Roller Bearings
  FJ-3020	30	37	20	NSK	Needle Roller Bearings
  GE 18 SP	18	35	23	ISB	Plain Bearings
  K60×68×27	60	68		NTN	Needle Roller Bearings
  MJH-10101	15,875	22,225	15,88	NSK	Needle Roller Bearings
  NF313	65	140	33	CRAFT	Cylindrical Roller Bearings
  UC305	25	62	38	ISO	Deep Groove Ball Bearings
  WS81113	65	90		FAG	THRUST ROLLER BEARINGS
  6317.2Z	85	180	41	FAG	DEEP GROOVE BALL BEARINGS
  NKS80	100		28	SKF	NEEDLE BEARINGS
  RNAO45x55x17	55		17	INA	NEEDLE BEARINGS
  RNAO70x90x60	90		60	INA	NEEDLE BEARINGS
  ER-11	1.8504	.6875	.6250	McGill	BALL BEARING
  6234	310	170	52	STEYR	DEEP GROOVE BALL BEARINGS
  3314-DAM	70	150	63.5	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE