d - 46 mm

D - 75 mm

T - 18 mm

d₁ - - 61 mm

B - 18 mm

C - 14 mm

r_1,2 - min. - 2.3 mm

r_3,4 - min. - 1.6 mm

a - 16 mm

d_a - max. - 53 mm

d_b - min. - 55 mm

D_a - min. - 67 mm

D_a - max. - 67.5 mm

D_b - min. - 71 mm

C_a - min. - 2 mm

C_b - min. - 4 mm

r_a - max. - 2.3 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 50.1 kN

Basic static load rating - C₀ - 71 kN

Fatigue load limit - P_u - 7.6 kN

Reference speed - 6300 r/min

Limiting speed - 9500 r/min

Calculation factor - e - 0.4

Calculation factor - Y - 1.5

Calculation factor - Y₀ - 0.8

Mass bearing - 0.301 kg

• Model Number: LM 503349/310/QCL7C
• Inner Diameter：75mm Outer Diameter：46mm Width：18mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:tower crane,Forming mold,Forging machine,glass,E Beauty,Insect Capture,Surveying Surveying Instruments,sleep monitoring,industrial skin care,atomizer class,transportation equipment
• Similar models:KOYO LM503349R/LM503310 Timken KLM503349/KLM503311 NTN 4T-LM503349A/LM503310 Timken LM503349/LM503310 FAG KLM503349-A-LM503310 FAG KLM503349A-LM503310 ISO LM503349/10 CX LM503349A/10 KBC LM503349/LM503310 FAG KLM503349-LM503310
• BEARING POWER International Trading Co.,Ltd. specialize in LM503349/310/QCL7C products，there is large inventory of SKF LM 503349/310/QCL7C . We has been built up long-term cooperation with SKF company, could make a bulk order of the LM 503349/310/QCL7C Which SKF LM503349/310/QCL7C 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
  150KBE130	150	225	50	NACHI	Tapered Roller Bearings
  16022	110	170	19	NKE	Deep Groove Ball Bearings
  22344VMKW33	220,000	460,000	145,000	SNR	Thrust Roller Bearings
  33891/33821D+X1S-33890	52,388	95,25	63,5	Timken	Tapered Roller Bearings
  5S-7216UCG/GNP42	80	140	26	NTN	Angular Contact Ball Bearings
  GT30	58,738	94,463	20,638	INA	Thrust Ball Bearings
  BK1816	18	24	16	SKF	Needle Roller Bearings
  BTW 170 CM/SP	170	260	108	SKF	Thrust Ball Bearings
  FCDP 102152550	510	760	550	ISB	Cylindrical Roller Bearings
  NU 2205 ECP	52	25	18	SKF	Thrust Ball Bearings
  TGB12096.S43	25	133	54	SNR	Angular Contact Ball Bearings
  UCP210	50			SNR	Bearing Units
  UKT322+H2322	100			NACHI	Bearing Units
  F623ZZ	3	10	4	ADR	DEEP GROOVE BALL BEARINGS
  4448	2.2500	2.4375	2.5000	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  803033	110	170	60	FAG	SPHERICAL ROLLER BEARINGS
  CSCF140	14.0000	15.5000	.7500	INA	DEEP GROOVE BALL BEARINGS
  NU4915	75	105	30	FAG (Old No.)	NEEDLE BEARINGS
  HK1814RS	24		14	SKF	NEEDLE BEARING
  2907	55	35		SKF	THRUST BALL BEARINGS