d - 45 mm

D - 100 mm

B - 25 mm

d₁ - - 62.18 mm

D₂ - - 86.7 mm

D₃ - 96.8 mm

D₄ - 106.5 mm

b - 2.7 mm

C - 3.28 mm

f - 2.46 mm

r₀ - 0.6 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 54 mm

D_a - max. - 91 mm

D_b - min. - 108 mm

b_a - min. - 3 mm

C_a - max. - 5.74 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 55 kN

Basic static load rating - C₀ - 44 kN

Fatigue load limit - P_u - 1.9 kN

Reference speed - 13000 r/min

Limiting speed - 7500 r/min

Calculation factor minimum radial load - k_r - 0.05

Mass bearing - 0.88 kg

Snap ring - SP 100

• Model Number: 309 NR
• Inner Diameter：100mm Outer Diameter：45mm Width：25mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:textile machinery,Beauty and Body,security equipment,small diesel generators,shaft milling machine,economic mold,hardware,bag machine,water protection,spring industry,extruder
• Similar models:SKF 6309 NTN UELS309D1N ISB 6309N NKE 6309 KOYO 63092RDC3 FYH UC309-28 SKF 1726309B-2RS1/VP274 SNR EX309-28 SKF BB1-3097B AST 6309
• BEARING POWER International Trading Co.,Ltd. specialize in 309NR products，there is large inventory of SKF 309 NR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 309 NR Which SKF 309NR 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
  22217-E1-K + AHX317	80	150	36	FAG	Spherical Roller Bearings
  22220-E-W33	100	180	46	NKE	Spherical Roller Bearings
  3984/20	66,675	112,712	30,162	PFI	Tapered Roller Bearings
  4T-HM516448/HM516410	82,55	133,35	39,688	NTN	Tapered Roller Bearings
  61900	10	22	6	ISO	Deep Groove Ball Bearings
  GSQ208-102A		80		AST	Deep Groove Ball Bearings
  HM803149/HM803111	44,45	88,9	30,162	Timken	Tapered Roller Bearings
  LM330448/LM330410	152,4	203,2	41,275	Fersa	Tapered Roller Bearings
  MH10121	15.875	22.225	19.050	KOYO	Needle Roller Bearings
  UCF326	130			CRAFT	Bearing Units
  ZSL192315	75	160	55	NBS	Cylindrical Roller Bearings
  NU320E	100	215	47	FAG	CYLINDRICAL ROLLER BEARINGS
  S11K	1.1250	2.1250	.3750	FAF	DEEP GROOVE BALL BEARINGS
  22218CC	90	160	40	SKF	SPHERICAL ROLLER BEARINGS
  81244			26.0	INA	THRUST ROLLER BEARINGS
  R-1350	5	13	4	NMB	DEEP GROOVE BALL BEARINGS
  260SD22	260	480	130	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  6317K	85	180	41	STEYR	DEEP GROOVE BALL BEARINGS
  Z99604	20	52	15	New Departure	DEEP GROOVE BALL BEARINGS
  SNZ-316..21316	80	70	100	CONSOLIDATED	PILLOW BLOCKS